Wannana Panuwatsuk. 1988. Detection of salmonella typhi by enzyme immunoassay. Faculty of Graduate Studies, Mahidol University;
Wannana Panuwatsuk. (1988) Detection of salmonella typhi by enzyme immunoassay . Mahidol University/Bangkok.
Wannana Panuwatsuk. Detection of salmonella typhi by enzyme immunoassay. . Bangkok:Mahidol University, 1988.
Wannana Panuwatsuk. (1988) Detection of salmonella typhi by enzyme immunoassay . Mahidol University/Bangkok.