(Q52175135)
Statements
Effects of response requirement and the availability of an alternative reinforcer on cigarette smoking by schizophrenics. (English)
1 reference
Tidey JW
1 reference
Higgins ST
1 reference
Bickel WK
1 reference
Steingard S
1 reference
1 July 1999
1 reference
145
1 reference
1
1 reference
52-60
1 reference