RT Journal Article SR Electronic T1 Clinical and Pathologic Criteria as a Basis for Classifying Cases of Primary Cancer of the Breast JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 41 OP 47 VO 10 IS 3 A1 Portmann, U. V. YR 1943 UL http://www.ccjm.org/content/10/3/41.abstract AB