title: Radioimmunoassay of methadone in rat parotid saliva.
mesh_terms: D000818:Animals; D008297:Male; D008691:Methadone / Q000032:analysis*; D008954:Models, Biological; D010306:Parotid Gland / Q000378:metabolism*; D011863:Radioimmunoassay; D051381:Rats; D012463:Saliva / Q000032:analysis*
chemical_list: D008691:Methadone