title: The BPD problem.
authors.forename: T A
authors.initials: TA
authors.lastname: Merritt
authors.forename: W
authors.initials: W
authors.lastname: Northway
authors.forename: B R
authors.initials: BR
authors.lastname: Boynton
authors.forename: D K
authors.initials: DK
authors.lastname: Edwards
authors.forename: M
authors.initials: M
authors.lastname: Hallman
authors.forename: C
authors.initials: C
authors.lastname: Berry
mesh_terms: D001997:Bronchopulmonary Dysplasia / Q000175:diagnosis* / Q000453:epidemiology; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D012307:Risk Factors