这个词是什么意思？
An antagonist of histamine that appears to block both H2 and H3 histamine receptors. It has been used in the treatment of ulcers.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D002049 · MeSH 2026。
Courtesy of the U.S. National Library of Medicine. Annual snapshot; later updates may not be reflected. NLM does not endorse this service.