Are user fees in health care always evil? Evidence from family planning, maternal, and child health services
Keyword(s):
1974 ◽
Vol 120
(6)
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pp. 733-745
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2017 ◽
Vol 33
(1)
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pp. e344-e356
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Keyword(s):
2019 ◽
Vol 6
(8)
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pp. 3228
Keyword(s):
2022 ◽
2015 ◽
Vol 2
(9)
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pp. 158-170
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2021 ◽
2022 ◽