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Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid
Diphtheria. The bacteria that cause this disease, called Corynebacterium diphtheriae, proliferate in
Rubella rash in a young child. Rubella is also called 3-day measles or German measles.
Cystic fibrosis is caused by a mutation in a protein called CFTR
Cancer cells can move to new locations in the body, a process called metastasis