title: Radioimmunoassay of N-substituted phenylpiperidine carboxylic acid esters and dealkylated metabolites.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid; D003429:Cross Reactions; D004157:Diphenoxylate / Q000032:analysis; D006801:Humans; D007540:Isonipecotic Acids / Q000032:analysis*; D008614:Meperidine / Q000031:analogs & derivatives / Q000032:analysis; D008862:Microsomes, Liver / Q000032:analysis; D011817:Rabbits; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D007540:Isonipecotic Acids; C100232:anileridine; D004157:Diphenoxylate; D008614:Meperidine; C002752:normeperidine