Jananya Panyamee. (1992) Hemifacial spasm : an electrophysiological evidence of facial motor neurons hyperexcitability. Mahidol University,:ม.ป.ท.Jananya Panyamee. 1992. Hemifacial spasm : an electrophysiological evidence of facial motor neurons hyperexcitability. ม.ป.ท.:Mahidol University,;Jananya Panyamee. Hemifacial spasm : an electrophysiological evidence of facial motor neurons hyperexcitability. ม.ป.ท.:Mahidol University, 1992. Print.