[R] multcomp analog for poisson errors?

[VanHezewijk, Brian]

Hello all,

Does anyone know if a package exists that conducts post-hoc multiple comparisons for generalized linear models? 

Thanks,

Brian Van Hezewijk 
Agriculture and Agri-Food Canada/Agriculture et Agroalimentaire Canada
Telephone/Téléphone: 403-317-3404
Facsimile/Télécopieur: 403-382-3156
P.O. Box 3000, 5403 - 1st Ave South
Lethbridge, Alberta
T1J 4B1
vanhezewijkb at agr.gc.ca