Human placental lactogen is a hormone that’s released by the placenta during pregnancy. The placenta is a structure in the uterus that provides nutrients and oxygen to a fetus. As the fetus grows, ...
To the Editor: May I comment briefly on the interesting paper by Saxena et al. on human placental lactogen (HPI.) in the July 31 issue of NEJM, and on the ie accompanying editorial by Dr, Villee? In ...
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