作者: Patricia F. Coogan , Richard W. Clapp , Polly A. Newcomb , Thurman B. Wenzl , Greg Bogdan
DOI: 10.1097/00001648-199609000-00002
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摘要: We used data from a large population-based case-control study to test the hypothesis that women whose “usual occupation” entailed exposure higher than background 60-Hz magnetic fields had risk of breast cancer without such exposure. Breast cases were identified fou