coxph in R

Where are the estimates of the baseline hazard in the output of coxph?

Thanks,
Jim


James S. Clark
H.L. Blomquist Professor
Department of Biology and Nicholas School of the Environment
Duke University
Durham, NC 27708
Biology: http://www.biology.duke.edu/research_by_area/eeob/clark.html
Center on Global Change: http://www.env.duke.edu/cgc/
Ecology Program: http://www.ecology.duke.edu/