这个词是什么意思？
Symptoms of NAUSEA and VOMITING in PREGNANT PEOPLE that usually occur in the morning during the first 2 to 3 months of PREGNANCY. Severe persistent vomiting during pregnancy is called HYPEREMESIS GRAVIDARUM.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D048968 · 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.