Somjai Chantavoraluk. (1999) Sero-epidemiological study of hepatitis C virus and human immunodeficiency virus infections among selected groups of skin disease patients. Mahidol University,:ม.ป.ท.Somjai Chantavoraluk. 1999. Sero-epidemiological study of hepatitis C virus and human immunodeficiency virus infections among selected groups of skin disease patients. ม.ป.ท.:Mahidol University,;Somjai Chantavoraluk. Sero-epidemiological study of hepatitis C virus and human immunodeficiency virus infections among selected groups of skin disease patients. ม.ป.ท.:Mahidol University, 1999. Print.