The Effectiveness of a Web-Based Self-Help Program to Reduce Alcohol Use Among Adults With Drinking Patterns Considered Harmful, Hazardous, or Suggestive of Dependence in Four Low- and Middle-Income Countries: Randomized Controlled Trial

一项基于网络的自助计划在四个中低收入国家中对饮酒模式被认为有害、危险或疑似依赖的成年人减少酒精使用的有效性：随机对照试验