Clinical trial of methacycline in lobar pneumonia.
D000293:Adolescent; D000328:Adult; D006801:Humans; D008297:Male; D008690:Methacycline / Q000009:adverse effects / Q000627:therapeutic use*; D008875:Middle Aged; D011018:Pneumonia, Pneumococcal / Q000188:drug therapy*
D008690:Methacycline