Hmmm - I hope others have ideas but I agree on stopping baths if it stresses her out to much at this point in her life.
Does she tolerate being shaved? Does she tolerate being wiped down?
Maybe one of those mitts might help...
(I just googled this...I have no affiliation with this person)
http://www.amazon.ca/Four-Paws-43518.../dp/B002USK6X6