Catalon และผู้แต่งคนอื่นๆ. 1997. Determination of lead level in blood of Chiang Mai City traffic policemen by stripping analysis. Graduate School, Chiang Mai University;
Catalon และผู้แต่งคนอื่นๆ. (1997) Determination of lead level in blood of Chiang Mai City traffic policemen by stripping analysis . Chiang Mai University/Chiang Mai.
Catalon และผู้แต่งคนอื่นๆ. Determination of lead level in blood of Chiang Mai City traffic policemen by stripping analysis. . Chiang Mai:Chiang Mai University, 1997.
Catalon และผู้แต่งคนอื่นๆ. (1997) Determination of lead level in blood of Chiang Mai City traffic policemen by stripping analysis . Chiang Mai University/Chiang Mai.