RT Journal Article SR Electronic T1 Lymphocyte transformation by phytohemagglutinin. 3. In vitro cytotoxicity JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 303 OP 307 VO 99 IS 7 A1 Thomas, J. W. A1 Boldt, W. A1 Horrocks, G. YR 1968 UL http://www.cmaj.ca/content/99/7/303.abstract