title: 50 Years Ago in TheJournal ofPediatrics.
authors.affiliation: Division of Neonatology, University of Toronto, Toronto, Ontario, Canada.
authors.forename: Michael S
authors.initials: MS
authors.lastname: Dunn
mesh_terms: D006470:Hemorrhage / Q000209:etiology* / Q000628:therapy; D049673:History, 20th Century; D006801:Humans; D006819:Hyaline Membrane Disease / Q000150:complications* / Q000266:history / Q000628:therapy; D007223:Infant; D007231:Infant, Newborn; D008168:Lung / Q000473:pathology; D010372:Pediatrics / Q000266:history*; D011663:Pulmonary Surfactants / Q000627:therapeutic use*
chemical_list: D011663:Pulmonary Surfactants