title: RESPONSE: more about: prospective study of colorectal cancer risk in men and plasma levels of insulin-like growth factor (IGF)-I and IGF- binding protein-3
authors: J. Ma, Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
authors: J
authors: Ma
authors: M
authors: Stampfer
authors: M
authors: Pollak