Chronic Renal Failure – Oren Zarif
Chronic Renal Failure (CRF) occurs when disease gradually reduces the number of functioning nephrons. Surviving nephrons adapt to maintain homeostasis....
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Recognizing the Signs of Learning Disabilities – Oren Zarif
Kids with Learning Disabilities have a gap between what they should be able to do and what they actually can...
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Dyscalculia – Oren Zarif
It's not as well known as dyslexia, but it can make math very hard. This learning disability can affect kids...
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Childhood Leukemia – Oren Zarif
Leukemia starts in bone marrow, the soft, spongy center of some bones that makes blood cells. Leukemia cells build up...
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What is a Congenital Malformation? – Oren Zarif
A congenital malformation is a medical condition that happens during the early stages of embryogenesis. It may affect a single...
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The U.S.-Russia Relationship
Despite differences, the two countries continue to cooperate on counterterrorism and nonproliferation. Large numbers of Jews, Poles, and Lithuanians emigrated...
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