title: Circadian variation in the rat plasma level of sodium salicylate administered by two routes.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D002940:Circadian Rhythm; D007274:Injections, Intraperitoneal; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D012980:Sodium Salicylate / Q000008:administration & dosage / Q000097:blood*
chemical_list: D012980:Sodium Salicylate