32436document7076Smoking_CPRD_Codebook.txttext/plain5389ccc2eec44918140a3164a082ea15da06af83765db0117db4cc2c4addc6feSHA2561492019-08-06 10:42:08https://datacompass.lshtm.ac.uk/id/eprint/1327/2/Smoking_CPRD_Codebook.txt