Contraceptive efficacy of norethindrone encapsulated in injectable biodegradable poly-dl-lactide-co-glycolide microspheres (NET-90)
Blood-lipid fractions
Effects of low steroid doses administered in the mid and late follicular phase on the LH surge, ovarian steroids and follicular maturation in eumenorrheic women
Modulation of uterine artery resistance to blood flow by the oral contraceptive pill
Midtrimester termination of complicated pregnancy with oral misoprostol
Oral contraceptives and breast cancer risk
Intrauterine device and pelvic inflammatory disease