the pathologic changes in the lungs of 112 infants dying from hyaline membrane disease ( hmd ) and 64 infants dying from other causes in the years 1967 to 1972 have been reviewed in order to obtain information about the pathogenesis of bronchopulmonary dysplasia ( bpd ) .
C0024109
lungs
C0006287
bronchopulmonary dysplasia