Surveys on Smoking, 6-11 July, 1976

Main Topics:Information includes demographic details, smoking behaviour, cigarette and rolling tobacco brands used. See documentation for details. Face-to-face interview核心主题：涵盖人口统计信息、吸烟行为以及所使用的卷烟与手卷烟草品牌相关内容。详细信息请参阅配套说明文档。数据采集方式为面对面访谈。