%0 Journal Article
%T AN APPROXIMATE FORMULA FOR CALCULATING CUMULATIVE NUMBER OF AIDS/HIV<br>
%J 科学通报(英文版)
%D 1992
%I 
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=FB250317686E672118264D1C68219973&yid=F53A2717BDB04D52&vid=42425781F0B1C26E&iid=708DD6B15D2464E8&sid=BA5B7FED4FC3CDB1&eid=BA5B7FED4FC3CDB1&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0