TY - RPRT TI - Prospective evaluation of periodic breast examination programs. AU - R L Kirch AU - M Klein PY - 1976 DO - 10.1002/1097-0142(197607)38:1<265::aid-cncr2820380140>3.0.co;2-6 UR - https://pubmed.ncbi.nlm.nih.gov/947521/ ID - 947521 ER -