title: Trends in steroid analysis.
mesh_terms: D001681:Biological Assay; D002845:Chromatography; D003124:Colorimetry; D005470:Fluorometry; D006801:Humans; D008722:Methods; D011485:Protein Binding; D011863:Radioimmunoassay; D011865:Radioisotope Dilution Technique; D013053:Spectrophotometry; D013256:Steroids / Q000032:analysis* / Q000097:blood / Q000302:isolation & purification / Q000652:urine
chemical_list: D013256:Steroids