Kittipong Sanichwakul. 1996. Comparative studies of lithium concentration in saliva and serum in Thai patients. Chiang Mai:Suanprung Psychiatric Hospital;
Kittipong Sanichwakul. (1996) Comparative studies of lithium concentration in saliva and serum in Thai patients (รายงานผลงานวิจัย). Suanprung Psychiatric Hospital:Chiang Mai.
Kittipong Sanichwakul. Comparative studies of lithium concentration in saliva and serum in Thai patients. Chiang Mai:Suanprung Psychiatric Hospital, 1996.
Kittipong Sanichwakul. (1996) Comparative studies of lithium concentration in saliva and serum in Thai patients (รายงานผลงานวิจัย). Suanprung Psychiatric Hospital:Chiang Mai.