@techreport { , title = {Drinking habits of 16 year olds: secondary analysis of the 1970 British cohort study}, journal = {Alcohol}, publicationstatus = {Published}, url = {https://nottingham-repository.worktribe.com/output/702948}, year = {2001}, author = {Blake, Holly and Collier, Jacqueline and Polnay, Leon and Armstrong, Sarah} }