Somchai Chiempittayanuwat. 1997. Orthostatic hypotension and cardiovascular autonomic function in the elderly. , Mahidol University;
Somchai Chiempittayanuwat. (1997) Orthostatic hypotension and cardiovascular autonomic function in the elderly . Mahidol University/Bangkok.
Somchai Chiempittayanuwat. Orthostatic hypotension and cardiovascular autonomic function in the elderly. . Bangkok:Mahidol University, 1997.
Somchai Chiempittayanuwat. (1997) Orthostatic hypotension and cardiovascular autonomic function in the elderly . Mahidol University/Bangkok.