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worldcat.org
Bhakta, Amrita; Herman, Michelle; Levina, Inna S.; Moudgil, V. K. (1993). „Interaction of cycloalkanoprogesterones with mammalian progesterone receptor: binding of pregna-D'-pentaranes in the calf uterine cytosol”. Molecular and Cellular Biochemistry. 125 (2): 153—161. ISSN0300-8177. doi:10.1007/BF00936444.