Dr. Lester Grinspoon encouraged America to ‘reconsider’ marijuana A remembrance: The Harvard physician’s 1971 book laid the scientific foundation for today’s legal cannabis laws. The post Dr. Lester… By hempcbdtimes , in Cannabis Science carl-sagan Dr. Lester Grinspoon Harvard Marihuana Reconsidered marijuana books Marijuana research Peter Grinspoon Politics , at June 26, 2020
