The definition of a skill is a talent or ability that comes from training or practice. 1  An example of skill is the capability to produce fine works of art.  An example of skill is basket weaving.
A normal WBC count is, as I wrote, anywhere and everywhere from 4.5 to 10.0 but during pregnancy those normal values can be between 6 and 16 in the third trimester and may reach 20 to 30 in labor and in early postpartum.
While a single level provides useful information, serial measurements are much more useful. HCG levels should double every 48- 72 hours in a healthy pregnancy. If the HCG levels drop, this confirms the pregnancy is miscarrying.uring the very early pregnancy, HCG levels are the only way of monitoring the pregnancy. HCG levels which do not increase as rapidly as they should may mean that there is a problem with the pregnancy-the embryo may miscarry because it is unhealthy; or the pregnancy could be an ectopic pregnancy.