Jayasuriya Dr Lucian Weerasinghe Prof. Anura SLMA Guidelines on Vaccines - 2nd - Colombo:SLMA 2004 - 1-78pgs with Annex 1-V ISBN: 955-9386-10-7 Nat. Bib. No.: 003936 Dewey Class. No.: 615.371(036)S45