共 44 条
[1]
[Anonymous], 1987, CANCER RES, V47, P5782
[3]
[Anonymous], 2009, Modern epidemiology
[7]
Baker J., 2000, EVALUATING IMPACT DE
[10]
Brown CA., 2006, BMC MED RES METHODOL, V6, P54, DOI DOI 10.1186/1471-2288-6-54