TY - GEN AU - Kopans,D B TI - The use of mammography for screening SN - 0098-7484 PY - 1994///0425 KW - Age Factors KW - Breast Neoplasms KW - prevention & control KW - Female KW - Humans KW - Mammography KW - standards KW - Mass Screening N1 - Publication Type: Comment; Letter ER -