title: Colored deposit left in endotracheal tubes by ipratropium bromide.
authors.forename: M L
authors.initials: ML
authors.lastname: Avent
authors.forename: P
authors.initials: P
authors.lastname: Gal
authors.forename: J L
authors.initials: JL
authors.lastname: Ransom
authors.forename: J
authors.initials: J
authors.lastname: Fulp
mesh_terms: D011232:Chemical Precipitation; D003116:Color; D006801:Humans; D007231:Infant, Newborn; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D009241:Ipratropium / Q000737:chemistry*
chemical_list: D009241:Ipratropium