[Clinical and experimental studies of chronic respiratory infection caused by Haemophilus influenzae].
D000328:Adult; D000667:Ampicillin / Q000494:pharmacology; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D002908:Chronic Disease; D005260:Female; D006192:Haemophilus Infections / Q000209:etiology*; D006193:Haemophilus influenzae / Q000187:drug effects / Q000302:isolation & purification; D006801:Humans; D008297:Male; D012141:Respiratory Tract Infections / Q000209:etiology*
D000900:Anti-Bacterial Agents; D000667:Ampicillin