Umnaj Chanama. 1994. Identification of Anopheles dirus sibling species by non-radioactive (Digoxigenin) DNA probes. Faculty of Graduate Studies, Mahidol University;
Umnaj Chanama. (1994) Identification of Anopheles dirus sibling species by non-radioactive (Digoxigenin) DNA probes . Mahidol University/Bangkok.
Umnaj Chanama. Identification of Anopheles dirus sibling species by non-radioactive (Digoxigenin) DNA probes. . Bangkok:Mahidol University, 1994.
Umnaj Chanama. (1994) Identification of Anopheles dirus sibling species by non-radioactive (Digoxigenin) DNA probes . Mahidol University/Bangkok.