作者: Gary E. Schwartz , Serena-Lynn Brown , Geoffrey L. Ahern
DOI: 10.1111/J.1469-8986.1980.TB02463.X
关键词:
摘要: Facial electromyographic (EMG) activity was recorded from the zygomatic, corrugator, masse‐ter and frontalis muscle regions in 30 male and 30 female subjects. Forty‐eight items …