TY - RPRT TI - Modifications fo hygienic behaviors using reinforcement therapy. AU - A W Gottfried AU - F G Verdicchio PY - 1974 DO - 10.1176/appi.psychotherapy.1974.28.1.122 UR - https://pubmed.ncbi.nlm.nih.gov/4812104/ ID - 4812104 ER -