aml	Acute Myelogenous Leukemia survival data
bladder	Bladder Cancer Recurrences
cancer	Mayo Clinic Lung Cancer Data
cluster	Identify clusters
cox.zph	Test the proportional hazards assumption 
coxph	Proportional Hazards Regression 
coxph.detail	Details of a cox model fit 
coxph.object	Proportional Hazards Regression Object 
coxph.rvar	Robust variance for a Cox model 
heart	Stanford Heart Transplant data
is.ratetable	Is an Object of Class ``ratetable''?
jasa1	Stanford Heart Transplant data
leukemia	Acute Myelogenous Leukemia survival data
lines.survfit	Add lines to a survival plot 
lung	Mayo Clinic Lung Cancer Data
ovarian	Ovarian cancer survival data
pbc	Mayo Clinic Primary Biliary Cirrhosis Data
plot.cox.zph	Graphical test of proportional hazards 
plot.survfit	Plot method for survfit. 
print.survfit	Short summary of a survival curve 
pyears	Person Years 
residuals.coxph	Calculate residuals for a coxph fit. 
residuals.glm	Compute Residuals for `survreg' Objects 
strata	Identify strata variables. 
summary.survfit	Print a Survival Curve 
Surv	Package a survival variable 
survdiff	Test Survival Curve Differences 
survexp	Compute Expected Survival 
survexp.fit	Compute expected survival 
survexp.us	Census data sets for the expected survival and person years functions 
survfit	Compute a survival Curve for Censored Data 
survfit.object	Parametric Survival Model Object 
survobrien	Peter O'Brien's test for association of a single variable with survival 
survreg	Regression for a parametric survival model 
survreg.object	Parametric Survival Model Object 
survsum	Kaplan-Meier survival curve and percentages at selected times 
untangle.specials	Help process the 'specials' argument of the terms function. 
veteran	Veterans' Administration Lung Cancer study
