Choakchai Metheetrairut. 1996. Hand-rolled tobacco and Laryngeal carcinoma : a case-control study in Thai patients. Graduate School, Chulalongkorn University;
Choakchai Metheetrairut. (1996) Hand-rolled tobacco and Laryngeal carcinoma : a case-control study in Thai patients . Chulalongkorn University/Bangkok.
Choakchai Metheetrairut. Hand-rolled tobacco and Laryngeal carcinoma : a case-control study in Thai patients. . Bangkok:Chulalongkorn University, 1996.
Choakchai Metheetrairut. (1996) Hand-rolled tobacco and Laryngeal carcinoma : a case-control study in Thai patients . Chulalongkorn University/Bangkok.