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The Special Topics Medical Dictionary S-U provides comprehensive, reliable definitions for specific medical topics. Whether you are interested in stress management or toddler development, learn what medical terms mean, see images and get related information on various aspects of health and wellness.

Featured Article:  Traction

Traction uses weights and pulleys to put tension on a displaced bone or joint to realign the bone and immobilize it. Learn more about traction and when to use this treatment. See more »

Stress In-Depth

Stress affects most people to some degree and can have adverse health effects. Learn more about stress complications and risk factors.

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Safe Driving For Teens

Safe driving for teens includes taking a driver’s education course, parental discussions of “driving rules”, and using all safety features in a car. Learn more about safe driving tips and accident prevention methods for teens.

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Safe Sex

Safe sex means taking precautions during sex that can keep you from getting or giving a sexually transmitted disease (STD). Learn about safe sex practices, contraceptives, and how STDs are transferred.

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Safety

Safety measures can prevent many accidents which is the leading cause of death in children age 14 and under. Learn more about safety measures and accident prevention tips.

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Safety And Vitamins

Vitamins and safety regulations do not currently exist as the FDA only monitors drugs and considers daily vitamin intake to be healthy. Learn more about Vitamins and safety regulations.

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Salads And Nutrients

Salads can be a good way to get your daily nutrients; however, not all salads are healthy or nutritious. Learn more about salads and nutrients, unhealthy salads, and the benefits of nutrients.

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School Age Test Or Procedure Preparation

School age test or procedure preparation may reduce your child's anxiety, encourage cooperation, and help the child develop coping skills. Learn more about school age test or procedure preparation guidelines, considerations, and risk factors.

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School-age Children Development

School-age child development describes the expected physical, emotional, and mental abilities of children ages 6 - 12 years old. Learn more about the development types, safety measures, and parenting tips.

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Scrotum

The scrotum is the sac (pouch) that contains the testes, blood vessels, and part of the spermatic cord and is located behind the penis. Learn more about the scrotum anatomy and location.

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Sebaceous Adenoma

A sebaceous adenoma is a small, yellow bump containing sweat glands found on the face that may be a sign of serious internal diseases. Learn more about sebaceous adenoma types, treatment options, and removal procedures.

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Secondary Infections

A secondary infection is an infection that occurs during or after treatment of another, already existing infection. Learn more about secondary infection causes, treatment options, and risk factors.

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Selective Mutism - Resources

Selective mutism resources and organizations are listed below. See selective mutism resources and organizations.

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Serosanguineous

Serosanguineous means containing or relating to both blood and serum, usually referring to fluids collected from the body. Learn more about Serosanguineous and other medical terms.

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Sex-linked Dominant

The term "sex-linked dominant" means that a single abnormal gene on the X chromosome can cause the disease. Learn more about “sex-linked dominant” genes, diseases, and causes.

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Sex-linked Recessive

In general, the term "sex-linked recessive" usually refers to the more specific case of X-linked recessive genes, diseases, or disorders. Learn more about “sex-linked recessive” diseases, causes, and types.

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Sexual Problems Overview

Sexual problems are defined as difficulty during any stage of the sexual act) that prevents the individual or couple from enjoying sexual activity. Learn about sexual problem causes, prevention, and treatment options.

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Short Bones

Short bones in the human body are cube like, with length, width, and height measurements approximately equal. Learn more about the types of short bones and their functions.

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Sickle Cell Anemia - Resources

Sickle cell anemia resources are provided below by the organizations listed. Learn more about sickle cell anemia organizations and resources.

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SIDS - Resources

SIDS resources can be seen below. Learn more about SIDS organizations and resources.

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Sitz Bath

A sitz bath is a warm-water bath taken in the sitting position that covers only the hips and buttocks and may be used for healing or hygiene. Learn more about sitz bath uses and treatment options.

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