The incidence of external hernias in premature infants.
D002648:Child; D006552:Hernia, Inguinal; D006554:Hernia, Umbilical / Q000706:statistics & numerical data*; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases; D014472:Umbilicus
HERNIA, INGUINAL/in infancy and childhood; HERNIA, UMBILICAL/statistics; INFANT, PREMATURE/diseases