title: Value of tracheal aspirates questioned.
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*; D011014:Pneumonia / Q000151:congenital / Q000175:diagnosis*; D013396:Suction; D014132:Trachea / Q000382:microbiology*