48470document10401copd_hes.txttext/plaindb089c81ad32990ffde9ce68e3dfc402b0c236196d2b6abf20a9133a0b1deb99SHA2567862021-03-15 11:16:33https://datacompass.lshtm.ac.uk/id/eprint/2037/1/copd_hes.txt