The cost-effectiveness of a competitive voucher scheme to reduce sexually transmitted infections in high-risk groups in Nicaragua
2005 ◽
Vol 20
(4)
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pp. 222-231
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2015 ◽
Vol 8
(12)
◽
pp. e156-e156
Keyword(s):
Keyword(s):
Keyword(s):
2015 ◽
Vol 8
(12)
◽
pp. e155-e155
2015 ◽
Vol 8
(12)
◽
pp. 744-751
1991 ◽
Vol 7
(3)
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pp. 256-262
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Keyword(s):
2018 ◽
Vol 10
(3)
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pp. 11-22
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