Utilizing an Apple II Microcomputer to Operate a Small Business

door O'Bryan, James R., Purtilo, David T.
Gepubliceerd in 1982

Characterization of Clonality of Epstein-Barr Virus-Induced Human B Lymphoproliferative Disease in Mice with Severe Combined Immunodeficiency

door Nakamine, Hirokazu, Masih, Aneal S., Okano, Motohiko, Taguchi, Yuichi, Pirruccello, Samuel J., Davis, Jack R., Mahloch, Mark L., Beisel, Kirk W., Kleveland, Kimberly, Sanger, Warren G., Purtilo, David T.
Gepubliceerd in 1993