title: Trimethoprim-sulfonamide combination administered orally and intravaginally in the first trimester of pregnancy: its absorption into serum and transfer to amniotic fluid.
mesh_terms: D000284:Administration, Oral; D000653:Amniotic Fluid / Q000378:metabolism; D004338:Drug Combinations; D005260:Female; D006207:Half-Life; D006801:Humans; D009824:Ointments; D011247:Pregnancy; D013420:Sulfamethoxazole / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D013424:Sulfanilamides / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D013997:Time Factors; D014295:Trimethoprim / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D014621:Vagina
chemical_list: D004338:Drug Combinations; D009824:Ointments; D013424:Sulfanilamides; D014295:Trimethoprim; D013420:Sulfamethoxazole