1. Marijuana causes brain damage The most celebrated study that claims to show brain damage is the rhesus monkey study of Dr. Robert Heath, done in the late 1970s. This study was reviewed by a distinguished panel of scientists sponsored by the Institute of Medicine and the National Academy of Sciences. Their results were published under the title, Marijuana and Health in 1982. Heath's work was sharply criticized for its insufficient sample size (only four monkeys), its …
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showed last 75 words of 2251 total
…Marijuana and Health, ibid. For some information on vitamin A, see "The A Team" in Scientific American, Vol 264, No. 2, February 1991, p. 16. 11) See "Too Many Rodent Carcinogens: Mitogenesis Increases Mutagenesis", Bruce N. Ames and Lois Swirsky Gold, Science, Vol 249, 31 August 1990, p. 971. 12) Cannabis and alcohol toxicity is compared in Marijuana Reconsidered, ibid., p. 227. Yearly alcohol overdoses was taken from "Drug Prohibition in the United States: Costs, Consequences, and Alternatives" by Ethan A. Nadelmann, Science, Vol 245, 1 September 1989, p. 943.