Marijuana Boulder DA cooperating with COLORADO UNIVERSITY marijuana testinG program because of health hazard. Post Mr 22, 1978 p.39 Denver health officials play down herbicide-treated pot peril. RMN Mr 29, 1978 p.5,17 Danger from herbicide called minimal. Post Mr 30, 1978 p.2 Dealers say market brisk in spite of herbicide warnings. RMN Mr 30, 1978 p.6,35 Herbicide testing in Boulder termed statistically meaningless says man who conducted test at Colo. Univ. RMN 0 Mr 31, 1978 p.8
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