| 单词 | presymptomatic | 
| 释义 | > as lemmaspresymptomatic   presymptomatic adj.  Brit.  , U.S.  ΘΚΠ the world > health and disease > ill health > a disease > symptom > 			[adjective]		 > preceding symptoms preclinical1876 presymptomatic1928 1928    Times 25 July 11/3  				By such a practice the pre-symptomatic stage of disease may be detected. 1999    Jrnl. Health & Social Behavior 40 431/1  				A few studies have been done on attitudes towards presymptomatic testing, carrier testing, or prenatal diagnosis for other diseases. < as lemmas  | 
	
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