RT Journal Article SR Electronic T1 Fetal tissue transplants win U.K. approval JF Science JO Science FD American Association for the Advancement of Science SP 464 OP 464 DO 10.1126/science.2756428 VO 245 IS 4917 A1 Dickson, D YR 1989 UL http://science.sciencemag.org/content/245/4917/464.1.abstract AB