| Literature DB >> 861666 |
Abstract
Entities:
Keywords: Age Factors; Biology; Demographic Factors; Diseases; Endocrine System; Estrogens--side effects; Estrogens--therapeutic use; Heart Diseases; Hormones; Incidence; Menopause--side effects; Physiology; Population; Population Characteristics; Reproduction
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Year: 1977 PMID: 861666 PMCID: PMC1606902 DOI: 10.1136/bmj.1.6073.1414-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447