Utilizing an Apple II Microcomputer to Operate a Small Business

por O'Bryan, James R., Purtilo, David T.
Publicado em 1982

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

por 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.
Publicado em 1993