RT Journal Article SR Electronic T1 Planning For The Unknown In Research: Ethical Dilemmas Confronting The Clinician-Investigator JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 263 OP 266 DO 10.3122/jabfm.7.3.263 VO 7 IS 3 A1 Marsh, Frank H. YR 1994 UL http://www.jabfm.org/content/7/3/263.abstract AB