1. Correlation between chewing and smoking habits and precancerous lesions in hill tribes of northern Thailand.;Reichart;IARC Sci Publ,1987
2. Health seeking behavior and diagnosis for pulmonary tuberculosis in an HIV-epidemic mountainous area of Thailand.;Ngamvithayapong;Int J Tuberc Lung Dis,2001
3. An outbreak of influenza A virus in a hilltribe village of Mae Hong Son province Thailand, 1997.;Tangkanakul;J Med Assoc Thai,2000
4. Serum and breast-milk vitamin A in women during lactation in rural Chiang Mai, Thailand.;Panpanich;Ann Trop Paediatr,2002
5. Nutritional problems in children aged 1-24 months: comparison of hill-tribe and Thai children.;Panpanich;J Med Assoc Thai,2000