Loading required package: methods
Loading required package: cluster
Loading required package: grid
Loading required package: lattice
Loading required package: survival
Loading required package: splines
Loading required package: Formula
Hmisc library by Frank E Harrell Jr

Type library(help='Hmisc'), ?Overview, or ?Hmisc.Overview')
to see overall documentation.


Attaching package: 'Hmisc'

The following object(s) are masked from 'package:survival':

    untangle.specials

The following object(s) are masked from 'package:base':

    format.pval, round.POSIXt, trunc.POSIXt, units

