30636document6895medcodes-smokingdx.txttext/plain9ab7fcc2e8191246d07b5538b012b6ac1d16575fec69ca794f028222e0768c93SHA25698822019-07-18 15:49:20https://datacompass.lshtm.ac.uk/id/eprint/1222/1/medcodes-smokingdx.txt