PT - JOURNAL ARTICLE AU - George W. Williams TI - <em>Guide to Clinical Interpretation of Data</em> by Bret Spilker, <em>Guide to planning and managing Multiple Clinical studies</em> by Bret Spilker DP - 1988 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 567--568 VI - 55 IP - 6 4099 - http://www.ccjm.org/content/55/6/567.2.short 4100 - http://www.ccjm.org/content/55/6/567.2.full SO - Cleve Clin J Med1988 Nov 01; 55