title: Letter: Positive interference by cephalothin with Zimmerman reaction for 17-ketosteroids.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000652:urine; D015068:17-Ketosteroids / Q000652:urine*; D000368:Aged; D000450:Aldosterone / Q000652:urine; D002512:Cephalothin / Q000627:therapeutic use / Q000652:urine*; D005069:Evaluation Studies as Topic; D005839:Gentamicins / Q000652:urine; D006801:Humans; D008223:Lymphoma / Q000652:urine; D008297:Male; D008722:Methods; D009303:Nasopharyngeal Neoplasms / Q000652:urine; D011023:Pneumonia, Staphylococcal / Q000188:drug therapy; D012964:Sodium / Q000652:urine; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors
chemical_list: D015065:17-Hydroxycorticosteroids; D015068:17-Ketosteroids; D005839:Gentamicins; D000450:Aldosterone; D012964:Sodium; D002512:Cephalothin