1. Background and objectives of the workshop;Petricciani,1985
2. Cell substrate issues — a historical perspective;Hopps,1985
3. Safety considerations for cell culture-derived biologicals;Lubiniecki,1987
4. Cells, vaccines, and the pursuit of precedent;Hilleman;National Cancer Institute Monogr,1968
5. Homotransplantation of human cell lines;Southam;Science,1957