The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
a sulfa drug (trade name, Urosulfan) used in powder and tablet form against infectious diseases of the kidneys and urinary tract (cystitis, pyelitis, pyelonephritis).
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.