Patchomchay, S., Sawiloon, N., Yamket, W. and Sakuldamrongpanich, T. 2017. Prevalence of HBV, HBC, HIV and Syphilis in Blood Donors from Screening of the Regional Blood Centre IV, Ratchaburi during Fiscal Year 2007 - 2011. Journal of Health Science of Thailand. 22, 1 (Dec. 2017), 141–147.