| Literature DB >> 14191891 |
Abstract
Keywords: BREAST NEOPLASMS; CONTRACEPTIVES, ORAL; ESTROGENS; MAMMARY NEOPLASMS, EXPERIMENTAL; NEOPLASM ETIOLOGY; RATS; TOXICOLOGIC REPORT
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Year: 1964 PMID： 14191891 PMCID： PMC1816304 DOI： 10.1136/bmj.2.5413.875
Source DB: PubMed Journal: Br Med J ISSN： 0007-1447