The Use of Fetal Tissue in Research on Parkinson's Disease
NEJM 327:1591-1592, Kassirer,J.P.&Angell,M., 1992
Are There Really Alternatives to the Use of Fetal Tissue from Elective Abortions in Transplant Research?
NEJM 327:1592-1595, Garry,D.J.,et al, 1992
A Brain Transplant that Works
Lancet 335:445-446, , 1990
The Ethical Use of Human Fetal Tissue in Medicine
NEJM 320:1093-1096, Greely,H.T.,et al, 1989
The Politics of Transplantation of Human Fetal Tissue
NEJM 320:1079-1082, Annas,G.J.&Elias,S., 1989