title: Orthotolidine hydrochloride test for blood in urine.
authors.forename: H
authors.initials: H
authors.lastname: ZWARENSTEIN
mesh_terms: D001826:Body Fluids; D006046:Gold; D017979:Gold Colloid; D006801:Humans; D050607:Organogold Compounds
chemical_list: D017979:Gold Colloid; D050607:Organogold Compounds; D006046:Gold
keywords: GOLD AND GOLD COMPOUNDS/colloidal