The incidence of fetomaternal hemorrhage that is severe enough to cause neonatal anemia is not known. Owing to its relative rarity, much of the literature describing this condition is in the form of ...

The true etiology of the peak in C.M.'s anti-D antibody titer to 1:32, with subsequent conversion to a negative antibody status before delivery, cannot be explained with certainty. On the basis of her ...

Parvovirus B19 is a ubiquitous single-stranded DNA virus. In children, parvovirus B19 causes fifth disease, a mild febrile illness accompanied by a characteristic rash. In adults, the virus causes a ...