Study overview (case-control studies included in systematic review).
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资源简介：
Design- CCH = case-control with hospital controls, CCP = case-control with population controls.Gender- M+F = separate data for males and females, M&F = gender data combined.M = exposure data available only for males.SCC = Squamous cell carcinoma.H&N = Head and Neck.Study overview (case-control studies included in systematic review).
创建时间：
2015-12-02
