The incidence and mortality rates of premature infants born in hospital.
D005260:Female; D006761:Hospitals; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000706:statistics & numerical data*; D036801:Parturition
INFANT, PREMATURE/statistics