New Drugs Used for Nonapproved Purposes (Methotrexate for Psoriasis).: Hearings Before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-second Congress, First Session. July 29 and 30, 1971, Volume 74, Part 84 - Volume 77, Part 87
United States. Congress. House. Committee on Government Operations. Intergovernmental Relations Subcommittee
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