13978document4059indexcodes.txttext/plain97f914e5e2d5b6db1148e3d74a463f78f7b58a3a382d198d9e2441a7f38b739aSHA25610452017-05-03 11:00:23https://datacompass.lshtm.ac.uk/id/eprint/426/2/indexcodes.txt