A. M. A. A. P. Alagiyawanna, Esther Queenie Veerasingam, & Nick Townsend. (2018). Prevalence and correlates of exposure to second hand smoke (SHS) among 14 to 15 year old schoolchildren in a medical officer of health area in Sri Lanka. BMC.
Chicago Style (17th ed.) CitationA. M. A. A. P. Alagiyawanna, Esther Queenie Veerasingam, and Nick Townsend. Prevalence and Correlates of Exposure to Second Hand Smoke (SHS) Among 14 to 15 year Old Schoolchildren in a Medical Officer of Health Area in Sri Lanka. BMC, 2018.
MLA (9th ed.) CitationA. M. A. A. P. Alagiyawanna, et al. Prevalence and Correlates of Exposure to Second Hand Smoke (SHS) Among 14 to 15 year Old Schoolchildren in a Medical Officer of Health Area in Sri Lanka. BMC, 2018.
Warning: These citations may not always be 100% accurate.