Once you have an accurate record of your periodic cycle, you can get a fairly good estimation of your ovulation cycle. (newkidscenter.com)
It is to offer readers the editorial board's best estimation of the candidates. (courant.com)
The study also developed novel non-invasive monitoring methods such as camera traps and underwater surveys for monitoring lair sites and for making better estimations of natality and perinatal mortality. (sciencedaily.com)