Hip & Knee Problems

http://familydoctor.org/online/famdocen/home/tools/symptom/540.printerview.html#3

Chart for some insight into hip problems.

http://www.aarp.org/health/conditions/articles/harvard__amp-hips-a-troubleshooting-guide-to-knee-and-hip-pain_0.html

Long, long article on troubleshooting the hip/knee. It's a Havard Health Publication thing.