Alopecia areata is the most common form of an autoimmune skin disease resulting in patches of hair loss on the head or scalp. Alopecia areata usually starts with a small patch of hair loss and...
This is a broad question and most likely won't be answered completely by this response but here is a start.
The causes of malnourished children can be the result of politics that don't allow the...
If the blood looks bright red and is not associated with pain it is probably due to rectal polyp. Infection can also cause some blood to appear in stool. In this case blood is usually mixed with...