Robuta

https://pure.psu.edu/en/publications/cognitive-performance-and-autonomic-reactivity-in-abstinent-drug-/ Cognitive performance and autonomic reactivity in abstinent drug abusers and nonusers - Penn State cognitive performance https://scholars.uky.edu/en/publications/characteristics-of-users-and-nonusers-of-a-campus-recreation-cent/ Characteristics of Users and Nonusers of a Campus Recreation Center - University of Kentucky campus recreation center characteristics users