秦皇岛地区痴呆的调查研究
尹立勇1，王芳2，杨昊翔1，张云3，祖述臣4，王杨5
Journal of Hebei Medical University . 2017, (6): 713 -717 .  DOI: 10.3969/j.issn.10073205.2017.06.022