PT - JOURNAL ARTICLE AU - Marsh, Frank H. TI - Planning For The Unknown In Research: Ethical Dilemmas Confronting The Clinician-Investigator AID - 10.3122/jabfm.7.3.263 DP - 1994 May 01 TA - The Journal of the American Board of Family Practice PG - 263--266 VI - 7 IP - 3 4099 - http://www.jabfm.org/content/7/3/263.short 4100 - http://www.jabfm.org/content/7/3/263.full SO - J Am Board Fam Med1994 May 01; 7