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