背景上海安宁疗护服务已走过30余年的历程,目前上海全市246家社区卫生服务中心已全部开展安宁疗护服务,经过多年的发展,上海积极推......

Forty years ago,President Nixon＇s visit to China was a sign of the start of the normalization of Sino-American relations.......