TY  - BOOK
AU  - Athawuda, A. G. D. B.
AU  -  Amarasingha, A. K. D. P.
AU  - Mapagedara, K. P. B.
TI  - Assessing the knowledge on health effects associated with smoking among advance level students at Diyathilaka Central Collage, Hanguranketha
PY  - 2019///
CY  - EUSL
PB  - FHCS, EUSL
ER  -