Surang Singhanata. 1989. The study of agglutinin levels against Bordetella pertussis standard strain, vaccine strain and local strain LO21 in infants after complete vaccination. Faculty of Graduate Studies, Mahidol University;
Surang Singhanata. (1989) The study of agglutinin levels against Bordetella pertussis standard strain, vaccine strain and local strain LO21 in infants after complete vaccination . Mahidol University/Bangkok.
Surang Singhanata. The study of agglutinin levels against Bordetella pertussis standard strain, vaccine strain and local strain LO21 in infants after complete vaccination. . Bangkok:Mahidol University, 1989.
Surang Singhanata. (1989) The study of agglutinin levels against Bordetella pertussis standard strain, vaccine strain and local strain LO21 in infants after complete vaccination . Mahidol University/Bangkok.