TY - GEN AU - Beal,E AU - Sletten,I W AU - Ognjanov,V AU - Hughes,D D TI - Nursing care approaches for operant reinforcement with psychiatric patients SN - 0360-5973 PY - 1969///1031 KW - Conditioning, Operant KW - Humans KW - Mental Disorders KW - nursing N1 - Publication Type: Journal Article ER -