The distinctiveness of case-oriented research

Journal/Book: Health Serv Res. 1999; 34: C/O Foundation Amer Coll Healthcare Executives 1951 Cornell Ave, Melrose Park, IL 60160, USA. Health Administration Press. 1137-1151.

Note: Article Ragin CC, Northwestern Univ, Dept Sociol, Evanston,IL 60208 USA

Keyword(s): SELECTION BIAS

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