PLEASE NOTE: THIS EDIT CONTAINS CONVERTED 4:3 MATERIAL<br/> <br />A frantic search for survivors in southwest China after a powerful earthquake left over 200 people dead or missing.<br/> <br />A mother and baby were pulled alive from the rubble on Saturday (April 20) at the epicentre in Lushan county.<br/> <br />They're among more than 11,000 people injured in the 6.6 magnitude quake.<br/> <br />Emergency supplies have been arriving, but narrow roads and landslides are hampering relief efforts.<br/> <br />At a medical camp in the area, survivors are still in shock.<br/> <br />Situated outside the main hospital, the open-air clinic is treating injuries and looking after patients who were evacuated from the building.<br/> <br />They're surrounded by the legacy of China's worst earthquake for three years.<br/> <br />Premier Li Keqiang visited the worst hit areas on Saturday and urged officials to use every available method to find survivors.<br/> <br />He also vowed to rebuild collapsed homes.<br/> <br />The disaster happened close to wh