Marti Hanes, DVM
Department of Lab Animal Resources
University of Texas Health Science Center-San Antonio
This article offers an interesting look at nutrition. Unfortunately he suggests putting vitamin supplements in the water if they are required. Also promotes false notion that carrots are a good source of vitamin C. Other dietary and physiological information interesting. Describes hay as the most important food that can be provided guinea pigs for good health.
http://d-mis-web.ana.bris.ac.uk/calnet/gpigskele/gpigskele.htm for information on guinea pig anatomy.