User contributions
- 07:41, 30 September 2013 (diff | hist) . . (-2) . . 1147: Evolving (→Explanation: s/anti-biotic/antibiotic/)
- 12:34, 26 September 2013 (diff | hist) . . (+1) . . 910: Permanence (→Explanation: Epidural drugs are not injected into the spinal cord, but the epidural space within the spinal canal)