A low cost screening survey to assess sample yield and refine study entry criteria

Mae O. Gordon, Karia Zadnik, Joseph T. Barr, Timothy B. Edrington, Derek Morgan

Research output: Contribution to journalArticlepeer-review

Original languageEnglish
Pages (from-to)392-393
Number of pages2
JournalControlled clinical trials
Issue number5
StatePublished - Oct 1992

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