005420000a22001330004500003000900000005001700009700002100026710009200047245012900139264007500268300001000343041000800353650004700361PH-MaWHO20241108112051.01 aMeyer, R.E.eed.  aConference on Adverse Reactions to Hallucinogenic Drugs (1967 : Chevy Chase, Maryland).0 aAdverse reactions to hallucinogenic drugs : background papers [of the] Conference, Chevy Chase, Maryland, 29 September 1967.  aMaryland : bU.S. Department of Health, Education, and Welfare,c1969.  a111p.  aeng  aHallucinogensxAdverse effectsxCongresses