[Having the doctor with you on the voyage].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D010400:Penicillin G / Q000627:therapeutic use; D010820:Physicians; D012141:Respiratory Tract Infections / Q000188:drug therapy; D013020:South America; D013752:Tetracycline / Q000627:therapeutic use; D014195:Travel
D013752:Tetracycline; D010400:Penicillin G
Doktorn med på resan.