Don't assume the patient was noncompliant.
Porterfield
L M
LM
D000328:Adult; D000667:Ampicillin / Q000009:adverse effects*; D003276:Contraceptives, Oral; D004347:Drug Interactions; D005260:Female; D006801:Humans; D009730:Nursing Assessment; D011247:Pregnancy
D003276:Contraceptives, Oral; D000667:Ampicillin