title: Endotracheal intubation: a new blade for direct laryngoscopy.
mesh_terms: D000293:Adolescent; D000770:Anesthesia, Endotracheal; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D020704:Laryngoscopes; D008722:Methods; D013514:Surgical Procedures, Operative