Ampicillin and "sore throat".
D000667:Ampicillin / Q000009:adverse effects*; D003875:Drug Eruptions / Q000209:etiology; D006801:Humans; D007244:Infectious Mononucleosis / Q000150:complications*; D010406:Penicillins / Q000627:therapeutic use; D010612:Pharyngitis / Q000188:drug therapy*; D013290:Streptococcal Infections / Q000188:drug therapy
D010406:Penicillins; D000667:Ampicillin