这个词是什么意思？
A state of insufficient flesh on the body usually defined as having a body weight less than skeletal and physical standards, such as BODY MASS INDEX, and dependent on age, sex, and genetic background.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013851 · 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.