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Nadeal tattute of Mental Hesi Addletloa Rtsearth Cenrer
U.\$. Publie Haaltà Serviee Hospital Lesiagtaa, Keatacky

24 February 1960 2 G copn

For your informatien I am enclosing copy of a repor: rade to the Committee on Drug Addiction and Narcotics, NPC., on the "Addictiveness of New Synthetic Analçesics."

Please note that :-7-2 (NIH-7607) has definite sedatlve characteristics, according to the evaluaticns nade by our patients.

we hear frequently from Doctor Isbeil. He is now in England (Address: 51 Kesington Court, Apartment 6, London, Y.8, England).

With best regards,

Sincerely yours,

H. F. Fraser, M.D. Assoclate Director

HFF:rn Enclosure

137

DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE

PUBLIC HEALTH SERVICE