TY - RPRT TI - Annual screening may not decrease breast cancer deaths among women aged 40 to 49 years. AU - Steven S Coughlin AU - Nancy C Lee PY - 2003 DO - 10.1016/s0305-7372(02)00128-7 UR - https://pubmed.ncbi.nlm.nih.gov/12633581/ ID - 12633581 ER -