| 单词 | pernicious anemia |
| 释义 | pernicious anemianoun Pathology.a severe anemia caused by the diminution or absence of stomach acid secretion, with consequent failure of the gastric mucosa to secrete the intrinsic factor necessary for the absorption of vitamin B12, characterized by a great reduction in the number of red blood cells and an increase in their size. Origin of pernicious anemiaFirst recorded in 1870–75 Words nearby pernicious anemiapermute, Pernambuco, pernancy, pernicious, pernicious anaemia, pernicious anemia, pernicious vomiting, pernickety, Pernik, pernio, Pernod Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Medical definitions for pernicious anemiapernicious anemia n.A severe form of anemia most often affecting older adults, caused by failure of the stomach to absorb vitamin B12 and characterized by abnormally large red blood cells, gastrointestinal disturbances, and lesions of the spinal cord.Addison's anemia malignant anemia The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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