The sex ratio at birth and other attributes of the newborn from maternity hospitals in Korea.
D005260:Female; D006771:Hospitals, Maternity; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011247:Pregnancy; D056910:Republic of Korea; D012723:Sex; D012744:Sex Ratio
INFANT, NEWBORN; SEX