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.
On the other hand, slow-rising hCG levels that do not double every two or three days in early pregnancy may be a sign of problems, but can also occur in a normal pregnancy. Finally, it's important to understand that hCG levels may persist for up to a few weeks after a miscarriage. In other words, you may continue to have a positive urine or quantitative hCG level even after a miscarriage has occurred. When hCG Levels Suggest an Ectopic Pregnancy Slow-rising quantitative hCG levels, at least in early pregnancy, may be a sign of an ectopic pregnancy.