d STB-22 snp7.  Natural cubic splines.
d STB insert by Peter Sasieni, Ph.D., Imperial Cancer Research Fund.
d Support:  FAX  011-44-71-269-3429
d After installation, see help ^spline^, help ^sp_adj^, and 
d help ^spbase^.

f snp7/sp_adj.ado
f snp7/sp_adj.hlp
f snp7/spbase.ado
f snp7/spbase.hlp
f snp7/spline.ado
f snp7/spline.hlp