Comparison of prematurity and perinatal mortality in a general population and in the population of a prepaid group practice, medical care plan.
D005260:Female; D006125:Group Practice, Prepaid; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007348:Insurance, Health; D066087:Perinatal Death; D054238:Perinatal Mortality; D011247:Pregnancy
HEALTH INSURANCE; INFANT MORTALITY
Public Health Rep. 1954 Oct;69(10):937-44
13204527
Am J Public Health Nations Health. 1949 Dec;39(12):1549-52
15398606
Am J Public Health Nations Health. 1955 Jun;45(6):728-35
14376701