title: 50 Years Ago in The Journal of Pediatrics: The Nasal Resistance of Newborn Infants.
authors.affiliation: Division of Pulmonary Medicine and Cystic Fibrosis Center, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
authors.forename: Julian L
authors.initials: JL
authors.lastname: Allen
mesh_terms: D000402:Airway Obstruction; D004867:Equipment Design; D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D008397:Masks; D015508:Nasal Obstruction; D009666:Nose / Q000502:physiology*; D010372:Pediatrics / Q000266:history; D012129:Respiratory Function Tests