NHAMCS: Does It Hold Up to Scrutiny?

作者:McCaig Linda F*; Burt Catharine W; Schappert Susan M; Albert Michael; Uddin Sayeedha; Brown Clarice; Madans Jennifer
来源:Annals of Emergency Medicine, 2013, 62(5): 549-551.
DOI:10.1016/j.annemergmed.2013.04.028