Lucas, G.N Sri Lanka journal of child health September 2009 - Colombo Sri Lanka College of Paediatricians 2009 - 83-111 p. Illustration - Sri Lanka journal of child health Vol. 38 . ISBN: 13915452 Subjects--Topical Terms: BOOKS BOX 704LANGUAGEMEDICAL EDUCATIONSINHALESE LITERATURE Dewey Class. No.: B0704 / LDC