Richard Needle

The relation of physical activity and exercise to mental health.

C. Barr Taylor, James F. Sallis, Richard Needle · PubMed · 1985 · 529 citations

Education, Psychiatry, Exercise Physiology +11

Reliability of self-reported HIV risk behaviors of drug users.

Richard Needle, Dennis G. Fisher, Norman L. Weatherby et al. · Psychology of Addictive Behaviors · 1995 · 492 citations

Public Health, Health Behavior, Hiv Prevention +13

Validity of self-reported drug use among injection drug users and crack cocaine users recruited through street outreach

Norman L. Weatherby, Richard Needle, Helen Cesari et al. · Evaluation and Program Planning · 1994 · 457 citations

Nursing, Psychiatry, Substance Use Disorders +15

Reliability of Drug Users' Self-Reported HIV Risk Behaviors and Validity of Self-Reported Recent Drug Use

Seana Dowling‐Guyer, Mark E. Johnson, Dennis G. Fisher et al. · Assessment · 1994 · 357 citations

Public Health, Health Behavior, Hiv Prevention +13

Effects of fluoxetine on functional outcomes after acute stroke (FOCUS): a pragmatic, double-blind, randomised, controlled trial

Martin Dennis, Gillian Mead, John Forbes et al. · The Lancet · 2018 · 286 citations · Full text

Medicine, Pharmacology, Pharmacotherapy +17