title: Letter: Interpretation of low-renin profile.
mesh_terms: D005188:False Negative Reactions; D006801:Humans; D006973:Hypertension / Q000097:blood*; D012083:Renin / Q000097:blood*; D012964:Sodium / Q000652:urine; D013148:Spironolactone / Q000494:pharmacology
chemical_list: D013148:Spironolactone; D012964:Sodium; D012083:Renin