Petition Risk Assessment of Community First Diagnosis System in Chaoyang District of Beijing
吕春华,陈小俊,杨非衡,刘胜兰,倪娜娜,刘宝花
Chinese General Practice . 2016, (25): 3009 -3013 .  DOI: 10.3969/j.issn.1007-9572.2016.25.003