 (18 , tr. Ware 1966:306 ) The Daoist Shangqing School has several meditation techniques for visualizing the hun and po.
<coherence>  (18 , tr. Ware 1966:306 ) The Daoist Shangqing School has several meditation techniques for visualizing the hun and po.
 (18 ) The Daoist Shangqing School has several meditation techniques for visualizing the hun and po.