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2. Influence de la temperature ambiente sur l'inflammation de la patte du rat et sur l'effet anti-inflammatoire de la phenilbutazone;Cohen;C.R. Acad. Sci. (Paris),1961
3. Effects of metenkephalin on body temperature of normal and morphine-tolerant rats;Ferri;Psychopharmacology,1978
4. Significance of endogenous opioids for regulation of nociceptive sensitivity in the normal and stressed conditions;Frederickson,1978