UNIVERSITY of Maryland School of Medicine; summary of admissions and perinatal mortality, July 1, 1951 through June 30, 1952.
D005260:Female; D006760:Hospitalization; D006801:Humans; D008511:Medicine; D009774:Obstetrics; D066087:Perinatal Death; D054238:Perinatal Mortality; D011247:Pregnancy; D014798:Vital Statistics
OBSTETRICS; VITAL STATISTICS