Jedsada Thinkhamrop. (2004) The general principle of using empirical medicine, medical care as well. <i>Journal of Medicine and Health Sciences</i>, <i>11</i>(2), 22-27.Jedsada Thinkhamrop. "The general principle of using empirical medicine, medical care as well.". Journal of Medicine and Health Sciences 11 (2004):22-27.Jedsada Thinkhamrop. The general principle of using empirical medicine, medical care as well. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2004.