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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1981 4
1983 1
1984 2
1985 2
1986 1
1987 2
2024 0

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Page 1
Vitamin supplement use among registered nurses.
Willett W, Sampson L, Bain C, Rosner B, Hennekens CH, Witschie J, Speizer FE. Willett W, et al. Am J Clin Nutr. 1981 Jun;34(6):1121-5. doi: 10.1093/ajcn/34.6.1121. Am J Clin Nutr. 1981. PMID: 7234740
Smoking behavior among participants in the nurses' health study.
Myers AH, Rosner B, Abbey H, Willet W, Stampfer MJ, Bain C, Lipnick R, Hennekens C, Speizer F. Myers AH, et al. Am J Public Health. 1987 May;77(5):628-30. doi: 10.2105/ajph.77.5.628. Am J Public Health. 1987. PMID: 3565664 Free PMC article.
A case-control study of oral contraceptive use and breast cancer.
Hennekens CH, Speizer FE, Lipnick RJ, Rosner B, Bain C, Belanger C, Stampfer MJ, Willett W, Peto R. Hennekens CH, et al. J Natl Cancer Inst. 1984 Jan;72(1):39-42. doi: 10.1093/jnci/72.1.39. J Natl Cancer Inst. 1984. PMID: 6363789 Clinical Trial.
Oral contraceptives and risk of ovarian cancer.
Willett WC, Bain C, Hennekens CH, Rosner B, Speizer FE. Willett WC, et al. Cancer. 1981 Oct 1;48(7):1684-7. doi: 10.1002/1097-0142(19811001)48:7<1684::aid-cncr2820480735>3.0.co;2-a. Cancer. 1981. PMID: 7284969
12 results