d STB-36 sbe13_2. Age-specific reference intervals (``normal ranges''). d STB insert by d Eileen Wright Royal Postgraduate Medical School, UK; d Patrick Royston, Royal Postgraduate Medical School, UK. d Support: ewright@@rpms.ac.uk and proyston@@rpms.ac.uk d After installation, see help ^centcalc^ and help ^xriml^. f sbe13_2/_fracpp.ado f sbe13_2/_fracxo.ado f sbe13_2/_jprxrpa.ado f sbe13_2/centcalc.ado f sbe13_2/centcalc.hlp f sbe13_2/fracgen.ado f sbe13_2/kidvol.dta f sbe13_2/xri_enll.ado f sbe13_2/xri_mell.ado f sbe13_2/xri_mpll.ado f sbe13_2/xri_nll.ado f sbe13_2/xri_pnll.ado f sbe13_2/xri_slll.ado f sbe13_2/xriml.ado f sbe13_2/xriml.hlp