TY - GEN AU - Stern,G S AU - Berrenberg,J L TI - Biofeedback training in frontalis muscle relaxation and enhancement of belief in personal control SN - 0363-3586 PY - 1977///1125 KW - Adult KW - Biofeedback, Psychology KW - Electromyography KW - Facial Muscles KW - physiology KW - Female KW - Forehead KW - Humans KW - Internal-External Control KW - Male KW - Muscle Contraction KW - Muscle Relaxation N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00998667 ER -