Não informado. Today's vd control problem. Association of State and Territorial Health Officers.
Chicago-referens (17:e uppl.)Não informado. Today's Vd Control Problem. New York: Association of State and Territorial Health Officers.
MLA-referens (8:e uppl.)Não informado. Today's Vd Control Problem. Association of State and Territorial Health Officers.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.