Cochrane Database of Systematic Reviews - Protocols
Cochrane Database of Systematic Reviews - Protocols
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Cochrane 系统评价数据库 - 方案
DOI:
10.1002/14651858.cd011159
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发表时间:
1996
期刊:
影响因子:
--
通讯作者:
Smith C
中科院分区:
文献类型:
--
作者:
Smith C
BackgroundContraception provides significant benefits for women's and children's health, yet an estimated 225 million women had an unmet need for modern contraceptive methods in 2014. Interventions delivered by mobile phone have been demonstrated to be effective in other health areas, but their effects on use of contraception have not been established.Objectives