PT - JOURNAL ARTICLE AU - D Callahan TI - Ethics without abstraction: squaring the circle. AID - 10.1136/jme.22.2.69 DP - 1996 Apr 01 TA - Journal of Medical Ethics PG - 69--71 VI - 22 IP - 2 4099 - http://jme.bmj.com/content/22/2/69.short 4100 - http://jme.bmj.com/content/22/2/69.full SO - J Med Ethics1996 Apr 01; 22