Localized roentgenographic pattern of hyaline membrane disease. Evidence that the upper lobes of human lung mature earlier than the lower lobes.
D001034:Apgar Score; D001724:Birth Weight; D005865:Gestational Age; D006801:Humans; D006819:Hyaline Membrane Disease / Q000000981:diagnostic imaging*; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology*; D008297:Male; D011859:Radiography