[The problem of premature birth in the field of perinatal mortality].
D001699:Biometry; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000706:statistics & numerical data*; D019102:Infant, Very Low Birth Weight; D066087:Perinatal Death; D054238:Perinatal Mortality; D011247:Pregnancy; D047928:Premature Birth; D014798:Vital Statistics
INFANT, PREMATURE/statistics; VITAL STATISTICS
Das Frühgeburtenproblem im Rahmen der perinatalen Sterblichkeit.