[Committee hearings] serial, 92d Congress. 58. Review of transitional provisions in drug amendments of 1962, hearings before Subcommittee on Public Health and Environment, 92d Congress, 1st session, on review of administration of transitional amendments contained in drug amendments of 1962, with particular reference to implementation of National Academy of Sciences-National Research Council study of drugs, including proposals relating to combination drugs, Apr. 30-May 5, 1971.

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