@article{fa78305f45b047298c82280296dd8ba9,
title = "Altered profiles of estradiol and progesterone associated with prolonged estrous cycles and persistent vaginal cornification in aging C57BL/6J mice",
author = "Nelson, {J. F.} and Felicio, {L. S.} and Osterburg, {H. H.} and Finch, {C. E.}",
year = "1981",
month = jan,
day = "1",
doi = "10.1095/biolreprod24.4.784",
language = "English (US)",
volume = "24",
pages = "784--794",
journal = "Biology of Reproduction",
issn = "0006-3363",
publisher = "Society for the Study of Reproduction",
number = "4",
}