His rule

His rule

The duration of pregnancy is calculated from the first day of the first omitted menstrual period; obsolete.

Retrieved from "http://www.biology-online.org/bodict/index.php?title=His_rule&oldid=49672"
First | Previous (His perivascular space) | Next (His spindle) | Last
Please contribute to this project, if you have more information about this term feel free to edit this page.