There is not an easy answer but here are some suggestions from others who had this challenge:
http://indoorpet.osu.edu/dogs/puppy/housetraining-dogs/index.cfm
Also, here is a good vet reference page:
http://indoorpet.osu.edu/dogs/puppy/housetraining-dogs/index.cfm
There is not an easy answer but here are some suggestions from others who had this challenge:
http://indoorpet.osu.edu/dogs/puppy/housetraining-dogs/index.cfm
Also, here is a good vet reference page:
http://indoorpet.osu.edu/dogs/puppy/housetraining-dogs/index.cfm