title: Decreased resistance to breathing through a polyurethane pediatric endotracheal tube.
mesh_terms: D000403:Airway Resistance; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000628:therapy; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D011140:Polyurethanes; D012140:Respiratory Tract Diseases / Q000628:therapy
chemical_list: D011140:Polyurethanes