世界银行：社区卫生工作者作为易用避孕注射剂的主要提供者：来自布隆迪农村的实验证据（英文版）

This study employs a cluster randomized controlled trial and administrative health center data to investigate the effects of authorizing community health workers to deliver a new generation of contraceptive injections directly to women during routine home visits following comprehensive training. The paper observes a significant increase of approximately 70 percent in the administered quantity of these injections, which provide average protection for three months. However, the results suggest