Senanayake, Manouri P2014-01-062014-01-062013-04Senanayake Manouri P. Paediatric Crossword Puzzle No 19. Sri Lanka Journal of Child Health. 2013 Apr-Jun; 42(2): 106.http://imsear.searo.who.int/handle/123456789/149736enPaediatric Crossword Puzzle No 19.Article