Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleIntroduction.AuthorsScott, Wendell G.PublicationCancer (0008543X), 1969, Vol 23, Issue 4, p761ISSN0008-543XPublication typeArticleDOI10.1002/1097-0142(196904)23:4<761::AID-CNCR2820230402>3.0.CO;2-I