title: Radioimmunoassay for atrial natriuretic factor.
mesh_terms: D000818:Animals; D009320:Atrial Natriuretic Factor / Q000097:blood*; D006801:Humans; D011863:Radioimmunoassay / Q000379:methods*; D051381:Rats
chemical_list: D009320:Atrial Natriuretic Factor