[Follow-up of premature infants born during the years 1915-1925].
D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000706:statistics & numerical data*; D036801:Parturition; D014798:Vital Statistics
INFANT, PREMATURE/statistics; VITAL STATISTICS
Untersuchungen über das Schicksal der Frühgeburten der Jahre 1915-1925.