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1·adoption of policies such as the ILO Maternity Protection Convention 183 and the International Code of Marketing of Breast-milk Substitutes;

采行政策，如劳工组织《保护生育公约》（第183号）和《国际母乳代用品销售守则》；

2·An investigation of the labor protection expense for women workers in Beijing's enterprises and public institutions reveals that such expense per capita is higher than the maternity insurance premium.

通过对北京市企事业单位女工劳动保护费用的调查，发现人均“女工劳动保护费用”高于“生育保险费”。

3·Basis female worker labor protection sets : female worker maternity leave 90 days, cent is antenatal holiday, postpartum holiday two parts.

根据《女职工劳动保护规定》：女职工产假90天，分为产前假、产后假两部分。