避孕用具使用动态量度方法专家组会议的英文

expert groumeeting on measuring the dynamics of contraceptive use

• 避孕:    avoid pregnancy; c ...
• 用具:    utensil; tool; tac ...
• 使用:    make use of; use; ...
• 动态:    trends; general tr ...
• 量度:    mensuration; measu ...
• 方法:    method; means; way ...
• 专家:    specialist; expert ...
• 组:    group