title: [Radioreceptor assay of catecholamine -- its current status and problems].
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000032:analysis*; D004285:Dogs; D008297:Male; D011869:Radioligand Assay / Q000379:methods*; D051381:Rats
chemical_list: D002395:Catecholamines