title: Maternal oestrogen levels during penicillin treatment.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use; D004964:Estriol / Q000652:urine; D004967:Estrogens / Q000097:blood* / Q000652:urine*; D005260:Female; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D011247:Pregnancy
chemical_list: D004967:Estrogens; D010406:Penicillins; D000667:Ampicillin; D004964:Estriol