Bergner M, Allison CJ, Diehr P, Ford LG, Feigl P. Early detection and control of cancer in clinical practice. Arch Intern Med. 1990 Feb;150(2):431-6.
Bergner M, Allison CJ, Diehr P, Ford LG, Feigl P. Early detection and control of cancer in clinical practice. Arch Intern Med. 1990 Feb;150(2):431-6.