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Thaveechai Vachirayonstien. (2003) Inhibition of hepatitis B surface antigen expression by medicinal plant extracts . Chulalongkorn University/Bangkok.
Thaveechai Vachirayonstien. Inhibition of hepatitis B surface antigen expression by medicinal plant extracts. . Bangkok:Chulalongkorn University, 2003.
Thaveechai Vachirayonstien. (2003) Inhibition of hepatitis B surface antigen expression by medicinal plant extracts . Chulalongkorn University/Bangkok.