Porntip Laummaunwai. (1998) Genetic analysis of Trichinella spiralis, Thailand isolates. Mahidol University,:ม.ป.ท.Porntip Laummaunwai. 1998. Genetic analysis of Trichinella spiralis, Thailand isolates. ม.ป.ท.:Mahidol University,;Porntip Laummaunwai. Genetic analysis of Trichinella spiralis, Thailand isolates. ม.ป.ท.:Mahidol University, 1998. Print.