http://www.helium.com/knowledge/183105-how-to-keep-a-male-dog-away-from-a-female-dog-in-heat.xml Helium.com > Dog Training > How to keep a male dog away from a female dog in heat en-us Copyright Helium.com Mon, 11 Aug 2008 21:55:00 GMT Mon, 11 Aug 2008 21:55:00 GMT