MedicineNet Cholera SpecialtyMedicineNet Cholera SpecialtyFossils Push Back Bipedalism to 6 Million Years Ago- March 21, 2008 Title: Fossils Push Back Bipedalism to 6 Million Years AgoCategory: Health NewsCreated: 3212008 2:00:00 AMLast Editorial Review: 3212008http://www.medicinenet.com/guide.asp?s=rss&a=87987&k=Cholera_Specialty |