Burchardt, N. A. (2021). Hormones and cancer risk: Oral contraceptive use and cancers of the endometrium and breast, and serum sex steroids and breast cancer risk in postmenopausal hormone therapy users.
Chicago Style (17th ed.) CitationBurchardt, Norah Ana. Hormones and Cancer Risk: Oral Contraceptive Use and Cancers of the Endometrium and Breast, and Serum Sex Steroids and Breast Cancer Risk in Postmenopausal Hormone Therapy Users. Heidelberg, 2021.
MLA (9th ed.) CitationBurchardt, Norah Ana. Hormones and Cancer Risk: Oral Contraceptive Use and Cancers of the Endometrium and Breast, and Serum Sex Steroids and Breast Cancer Risk in Postmenopausal Hormone Therapy Users. 2021.
Warning: These citations may not always be 100% accurate.