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THE PRESERVATION BY FREEZING AND DRYING IN VACUO OF THE MILK-INFLUENCE FOR THE DEVELOPMENT OF BREAST CANCER IN MICE

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Science  30 May 1941:
Vol. 93, Issue 2422, pp. 527-528
DOI: 10.1126/science.93.2422.527

Abstract

The development of spontaneous breast cancer in mice following the feeding of lyophilized tissue prepared from breast tumors suggests that the active influence usually transferred in the milk by nursing may be a virus.