is obstructed.

Definition

"Demographers tend to define infertility as childlessness in a population of women of reproductive age." The epidemiological definition refers to "trying for" or "time to" a pregnancy, generally in a population of women exposed to a probability of conception. Currently, female fertility normally peaks in young adulthood. It diminishes after age 35, with pregnancy occurring rarely after age 50. A female is most fertile within 24 hours of ovulation. Male fertility peaks usually in young adulthood and

1.Previous
3.Next