Who is the founder of professional nursing?

Which of the following chapters of the USP is about sterile compounding?

USP <645> USP <795> USP <797> USP <800>

During screening, you should always ask female patients for the:

A) date of the last day of menstrual flow of their last menstrual period B) date of the first day of menstrual flow of their last menstrual period C) estimated date of the last day of menstrual flow of their next menstrual period D) estimated date of the first day of menstrual flow of their next menstrual period