Letters to the editor: Using reinforcement in drug addiction treatment is not a “bribe”
To the editor: The authors provide an excellent description of contingency management as an evidence-based treatment for some people addicted…
Professor Emeritus
Do we really need to repair the coastal railroad between Los Angeles and San Diego?
February 18, 2024 3 a.m. Pacific Time To the editor: The Times' Feb. 9 editorial on the coastal rail line…