https://pregnancytips.blog/2019/09/29/the-crown-rump-length-is-the-most-reproducible-measurement-for-giving-you-a-due-date-in-early-pregn/
The crown-rump length is the most reproducible measurement for giving you a due date, in early...
The crown-rump length is the most reproducible measurement for giving you a due date, in early pregnancy. It is taken in the first trimester only, measuring...
https://air.unipr.it/handle/11381/2681552
Nuchal translucency thickness and crown rump length discordance for the prediction of outcome in...