title: Placental transfer of theophylline.
mesh_terms: D001693:Biological Transport, Active; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D013806:Theophylline / Q000009:adverse effects / Q000378:metabolism*
chemical_list: D013806:Theophylline