00420 a2200157 4500020001800000082002000018100002300038245005600061260003600117300002200153650002400175650002400199650001100223650002000234650000800254 a9789555994866 a174.297954bWEE aWeeramantry, C. G. aXenotransplantationbthe ethical and legal concerns aColombobUniversity of Colombo  axiv, 247p.c22cm. aOCCUPATIONAL ETHICS aMEDICAL PROFESSIONS aTISSUE aMEDICINE HEALTH aLAW