TY - RPRT TI - Single-case designs and clinical biofeedback experimentation. AU - D H Barlow AU - E B Blanchard AU - S C Hayes AU - L H Epstein PY - 1977 DO - 10.1007/bf00998648 UR - https://pubmed.ncbi.nlm.nih.gov/922057/ ID - 922057 ER -