[The present problem of premature birth. IV. Construction of medical centers for premature infants].
D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D019102:Infant, Very Low Birth Weight; D011247:Pregnancy; D047928:Premature Birth
INFANT, PREMATURE
Beiträge zum Frühgeburtenproblem der Gegenwart. IV. Der Aufbau der Frühgeburtenzentren.