CARDIAC SURGERY PERFORMED AT CHILDREN'S HOSPITAL, HELSINKI, FROM 1953 TO 1963.
D001699:Biometry; D006348:Cardiac Surgical Procedures; D002648:Child; D005387:Finland; D006776:Hospitals, Pediatric; D006801:Humans; D007223:Infant; D013223:Statistics as Topic; D013903:Thoracic Surgery
CHILD; FINLAND; HEART SURGERY; INFANT; STATISTICS