title: Passage of tertiary and quaternary nitrogen compounds through the rat placenta.
mesh_terms: D000110:Acetylcholinesterase / Q000097:blood / Q000378:metabolism; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002800:Cholinesterase Inhibitors / Q000494:pharmacology; D004789:Enzyme Activation / Q000187:drug effects; D004912:Erythrocytes / Q000201:enzymology; D005260:Female; D005333:Fetus / Q000201:enzymology; D008431:Maternal-Fetal Exchange; D009584:Nitrogen / Q000378:metabolism*; D009603:Nitroso Compounds / Q000494:pharmacology; D009768:Obidoxime Chloride / Q000378:metabolism / Q000494:pharmacology; D010091:Oximes / Q000378:metabolism / Q000494:pharmacology; D010261:Paraoxon / Q000378:metabolism / Q000494:pharmacology; D010920:Placenta / Q000201:enzymology; D011220:Pralidoxime Compounds / Q000378:metabolism / Q000494:pharmacology; D011247:Pregnancy; D011726:Pyridinium Compounds / Q000378:metabolism; D051381:Rats
chemical_list: D002800:Cholinesterase Inhibitors; D009603:Nitroso Compounds; D010091:Oximes; D011220:Pralidoxime Compounds; D011726:Pyridinium Compounds; D009768:Obidoxime Chloride; D001285:Atropine; D000110:Acetylcholinesterase; D009584:Nitrogen; D010261:Paraoxon