TY  - RPRT
TI  - Biofeedback system with interchangeable modules for applied research and clinical practice in underdeveloped countries.
AU  - A R Zapata-Ferrer
AU  - O Danglada
AU  - I A Pérez-Guerrero
PY  - 1986
DO  - 10.1007/bf02446272
UR  - https://pubmed.ncbi.nlm.nih.gov/3657324/
ID  - 3657324
ER  -