Intratracheal drugs.
D004837:Epinephrine / Q000008:administration & dosage; D006801:Humans; D007038:Hypotonic Solutions; D007231:Infant, Newborn; D007267:Injections; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*; D014132:Trachea
D007038:Hypotonic Solutions; D004364:Pharmaceutical Preparations; D004837:Epinephrine