title: Concentrations of the free amino acids in human amniotic fluid during normal and abnormal pregnancies.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000378:metabolism*; D011249:Pregnancy Complications, Cardiovascular / Q000378:metabolism; D011251:Pregnancy Complications, Infectious / Q000378:metabolism; D011254:Pregnancy in Diabetics / Q000378:metabolism; D013997:Time Factors
chemical_list: D000596:Amino Acids