Pinthipya Nomsawai. 1986. A comparative study on drug resistance of Escherichia coli isolated from chicken drops and human feces. Faculty of Graduate Studies, Mahidol University;
Pinthipya Nomsawai. (1986) A comparative study on drug resistance of Escherichia coli isolated from chicken drops and human feces . Mahidol University/Bangkok.
Pinthipya Nomsawai. A comparative study on drug resistance of Escherichia coli isolated from chicken drops and human feces. . Bangkok:Mahidol University, 1986.
Pinthipya Nomsawai. (1986) A comparative study on drug resistance of Escherichia coli isolated from chicken drops and human feces . Mahidol University/Bangkok.