Plasma cortisol assay. Interference by spironolactone.
D015065:17-Hydroxycorticosteroids / Q000652:urine; D015068:17-Ketosteroids / Q000652:urine; D000307:Adrenal Gland Diseases / Q000188:drug therapy; D005470:Fluorometry; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*; D013148:Spironolactone / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use
D015065:17-Hydroxycorticosteroids; D015068:17-Ketosteroids; D013148:Spironolactone; D006854:Hydrocortisone