title: Periconception warnings about prescribing opioids.
authors: William F
authors: WF
authors: Rayburn
authors: Matthew C
authors: MC
authors: Brennan
mesh_terms: D000014:Abnormalities, Drug-Induced; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects*; D032882:Comprehension; D004348:Drug Labeling; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011297:Prenatal Exposure Delayed Effects; D013723:Teratogens
chemical_list: D000701:Analgesics, Opioid; D013723:Teratogens