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Radiography
Radiography is the creation of images by exposing a photographic film or other image receptor to X-rays. Since X-rays penetrate solid objects, but are weakened by them depending on the object's ... > more -
Organ transplant
An organ transplant is the transplantation of a whole or partial organ from one body to another (or from a donor site on the patient's own body), for the purpose of replacing the recipient's damaged ... > more -
Hypertension
Food Additives
Nutrition
Diet and Weight Loss
Dietary Supplements and Minerals
Heart Disease
Electrolyte
An electrolyte is a substance that dissociates into free ions when dissolved, to produce an electrically conductive medium. Electrolyte and sports drinks can be home-made by using the correct ... > more -
Tumor suppressor gene
A tumor suppressor gene is a gene that reduces the probability that a cell in a multicellular organism will turn into a tumor cell. A mutation or deletion of such a gene will increase the probability ... > more -
Pregnancy and Childbirth
Healthy Aging
Sports Medicine
Developmental Biology
Attention Deficit Disorder
Disability
Umbilical cord
In placental mammals, the umbilical cord is a tube that connects a developing embryo or fetus to its placenta. It contains one or two major vessels, buried within Wharton's jelly, for the exchange of ... > more -
Turner syndrome
Turner syndrome is a human genetic abnormality, caused by a nondisjunction in the sex chromosomes that occurs in females (1 out of every 2,500 births). Instead of the normal XX sex chromosomes, only ... > more -
Hip dysplasia
Hip dysplasia is a hereditary disease that, in its more severe form, can eventually cause crippling lameness and painful arthritis of the joints. It is caused by a combination of genetic and ... > more
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