Occult haemorrhagic diathesis in children with congenital heart disease.
D001780:Blood Coagulation Tests; D002648:Child; D002675:Child, Preschool; D006330:Heart Defects, Congenital / Q000150:complications / Q000601:surgery*; D006474:Hemorrhagic Disorders / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D011183:Postoperative Complications / Q000517:prevention & control