Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Monograph. Lederberg, Joshua. "A Biologist Poses Some Questions About Cancer." Accomplishments in Cancer Research [1987 Prize Year], edited by J. G Fortner and J. E. Rhoads. Lippincott-Raven Publishers, 1988. Pp. 137-146. Excerpt. Monograph. 7 Images.. Lederberg UI. P280