Retraction notices

Effects of methylphenidate on the fixed-ratio performance of mentally retarded children

Type
Retraction
Notice date
10/10/2022 0:00
Journal
Pharmacology, Biochemistry, and Behavior
Publisher
Elsevier
Notice DOI
10.1016/j.pbb.2023.173555
Original paper DOI
10.1016/0091-3057(83)90278-2

Reasons