Modern pills, known as "low-dose oral contraceptives (OCs)," contain ethinyl estradiol at concentrations of 20-35 µg. The subsequent discovery of deleterious effects of progestin on the lipid ...

uwo.ca Background: Oral contraceptives are commonly used by women athletes. However, their effect on athletic performance is unclear. Objectives: To examine the effects of a moderate dose, triphasic ...