title: Epidemiology of neonatal disorders of respiration.
authors.affiliation: Gothenburg University.
authors.forename: O
authors.initials: O
authors.lastname: Hjalmarson
mesh_terms: D005060:Europe / Q000453:epidemiology; D005260:Female; D006801:Humans; D006819:Hyaline Membrane Disease / Q000453:epidemiology; D007231:Infant, Newborn; D008297:Male; D012127:Respiratory Distress Syndrome, Newborn / Q000453:epidemiology*; D012307:Risk Factors; D014481:United States / Q000453:epidemiology