title: Positron-emission tomography: a new approach to feto-maternal pharmacokinetics.
mesh_terms: D000653:Amniotic Fluid / Q000378:metabolism; D000818:Animals; D006224:Cricetinae; D005260:Female; D005333:Fetus / Q000378:metabolism*; D003932:Heroin / Q000378:metabolism*; D007700:Kinetics; D008647:Mesocricetus; D009020:Morphine / Q000378:metabolism*; D011247:Pregnancy; D014055:Tomography, Emission-Computed
chemical_list: D003932:Heroin; D009020:Morphine