Pill packages have active pills (with hormones) and placebo pills (no hormones). The number of placebo pills can vary depending on the type of pill used. Your menstrual period should occur during the placebo pills due to lack of hormones. You are still protected from pregnancy during the placebo pills.
Making the Case against the biting midge: evidence is building that the biting midge, Culicoides sonorensis, is a vector of vesicular stomatitis virus (VSV), which causes significant economic losses in cattle, horses, and swine.
A ventricular septal defect (VSD) is a birth defect of the heart in which there is a hole in the wall (septum) that separates the two lower chambers (ventricles) of the heart.This wall also is called the ventricular septum. Inlet Ventricular Septal Defect This is a hole in the septum near to where the blood enters the ventricles through the tricuspid and mitral valves. 2  This type of ventricular septal defect also might be part of another heart defect called an atrioventricular septal defect (AVSD).