d STB-61 snp16_1. Update to cendif d STB insert by Roger Newson, Guy's, King's and St Thomas' School of Medicine, d London, UK d Support: roger.newson@@kcl.ac.uk d After installation, see help ^cendif^ f snp16_1/cendif.ado f snp16_1/cendif.do f snp16_1/cendif.hlp