[5 cases of respiratory tract infections due to Haemophilus parainfluenzae confirmed by transtracheal aspiration].
D000293:Adolescent; D000368:Aged; D005260:Female; D006192:Haemophilus Infections / Q000382:microbiology*; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000382:microbiology*; D013396:Suction / Q000379:methods*; D014132:Trachea / Q000382:microbiology*