lisääntymistermi
Lisääntymistermi is a Finnish term that translates to "reproductive term" or "gestational term" in English. It refers to the duration of pregnancy in humans and other mammals. The length of a lisääntymistermi can vary significantly depending on the species. In humans, the typical lisääntymistermi is considered to be around 40 weeks, or 280 days, calculated from the first day of the woman's last menstrual period. This period is often divided into three trimesters, each of approximately 13 weeks.
The precise calculation of the lisääntymistermi is important for monitoring the progress of a pregnancy, assessing