title: Quantitative analysis of norethindrone in milk using deuterated carrier and gas chromatography-mass spectrometry.
mesh_terms: D000328:Adult; D004343:Drug Implants; D005260:Female; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D007700:Kinetics; D008895:Milk, Human / Q000032:analysis*; D009640:Norethindrone / Q000008:administration & dosage / Q000032:analysis*; D011247:Pregnancy
chemical_list: D004343:Drug Implants; D009640:Norethindrone