TY - RPRT TI - Facial expression and imagery in depression: an electromyographic study. AU - G E Schwartz AU - P L Fair AU - P Salt AU - M R Mandel AU - G L Klerman DO - 10.1097/00006842-197609000-00006 UR - https://pubmed.ncbi.nlm.nih.gov/981492/ ID - 981492 ER -