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              acquired immunodeficiency syndrome(AIDS)
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                      An infectious disease in humans caused by the human immunodeficiency virus (HIV). The virus attacks the host’s immune system leaving him/her susceptible to many other diseases,including certain rare forms of cancer and opportunistic microbial infections t......（本文共 986 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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