TY - JOUR T1 - COP27 climate change conference: urgent action needed for Africa and the world JF - BMJ Surgery, Interventions, & Health Technologies DO - 10.1136/bmjsit-2022-000174 VL - 4 IS - 1 SP - e000174 AU - Chris Zielinski A2 - , Y1 - 2022/10/01 UR - http://sit.bmj.com/content/4/1/e000174.abstract ER -