title: Letter: Steroid interference with plasma corticosteroid measurements.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000097:blood*; D005938:Glucocorticoids; D006801:Humans; D011372:Progestins; D011485:Protein Binding; D011869:Radioligand Assay; D014156:Transcortin
chemical_list: D000305:Adrenal Cortex Hormones; D005938:Glucocorticoids; D011372:Progestins; D014156:Transcortin