Which group of diuretic agents is the most potent?

Due to acid secretion in the stomach, which vitamin is difficult to be absorbed by the older people?

What will be an ideal response?

A condition in which an egg is unable to move out of a woman's fallopian tube into the uterus for implantation is a(n) ____. 

A. fibroid B. ovarian cyst C. ectopic pregnancy D. polyp E. sexual function disorder