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Table 2 Logical combinations of the keywords in Table 1 were made to narrow the number of articles

From: Introduction of male circumcision for HIV prevention in Uganda: analysis of the policy process

Search number Keyword combination Number of hits
8 Male and Circumci* (1&4) 482
9 HIV or AIDS (2 or 3) 124,467
10 Prevent* and (Male and Circumci*) and (HIV or AIDS) 236
11 Polic* and search number 10 42
12 Uganda and search number 11 5