The transfer of drugs across the placenta.
D000700:Analgesics / Q000378:metabolism; D000818:Animals; D001463:Barbiturates / Q000378:metabolism; D001693:Biological Transport, Active; D004058:Diffusion; D005260:Female; D005333:Fetus / Q000187:drug effects; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D008661:Metabolism, Inborn Errors; D051379:Mice; D004364:Pharmaceutical Preparations / Q000378:metabolism*; D010634:Phenobarbital / Q000378:metabolism; D010873:Pinocytosis; D010920:Placenta / Q000378:metabolism; D011247:Pregnancy; D011485:Protein Binding; D011817:Rabbits; D013256:Steroids / Q000378:metabolism; D013874:Thiopental / Q000378:metabolism
D000700:Analgesics; D001463:Barbiturates; D004364:Pharmaceutical Preparations; D013256:Steroids; D013874:Thiopental; D010634:Phenobarbital