title: Free amino acids in human fetal plasma.
abstract: Free amino acids were determined on fetal plasma samples in 28 pregnancies between 20 and 33 wk gestation. No correlation can be observed between these concentrations and the age of gestation.
mesh_terms: D000328:Adult; D000375:Aging; D000596:Amino Acids / Q000097:blood*; D005260:Female; D005312:Fetal Blood / Q000032:analysis*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy
chemical_list: D000596:Amino Acids