Results 391 to 400 of about 311,758 (410)
Some of the next articles are maybe not open access.

Hormonal contraceptives for contraception in overweight or obese women

Cochrane Database of Systematic Reviews, 2010
Obesity has reached epidemic proportions around the world. Effectiveness of hormonal contraceptives may be related to metabolic changes in obesity or to greater body mass or body fat. Hormonal contraceptives include oral contraceptives (OCs), injectables, implants, hormonal intrauterine contraception (IUC), the transdermal patch, and the vaginal ring ...
Laureen M, Lopez   +7 more
openaire   +5 more sources

Postcoital Contraception

International Journal of Gynecology & Obstetrics, 1979
The evolution of postcoital contraception has led to the development of emergency measures to be used following a single unprotected act of intercourse and to ongoing methods, such as the administration of a contraceptive steroid agent following every coital exposure.
openaire   +3 more sources

Contraceptive update Y2K: Need for Contraceptive and new contraceptive options

Clinical Cornerstone, 2000
Despite the major strides made in birth control, which have produced a decline in unintended pregnancies over the past decade and the lowest rates of teen pregnancies seen since 1974 (1,2), significant problems still remain. Almost half (48%) of US pregnancies in 1995 were unintended (1) and many more that were "intended" were not planned or prepared ...
openaire   +3 more sources

Contraceptives

Science, 1970
P A, Corfman, C, Djerassi
openaire   +2 more sources

Contraception

2006
Publisher Summary This chapter reviews current methods of contraception, their usage, advantages and disadvantages, mechanisms of action, effectiveness, and major and minor adverse side effects. The possible future methods of contraception are also discussed.
Richard E. Jones, Kristin H. Lopez
openaire   +3 more sources

Contraception Across the Transmasculine Spectrum.

American Journal of Obstetrics and Gynecology, 2020
Chance Krempasky   +3 more
semanticscholar   +1 more source

Family planning and contraception use in transgender men.

Contraception, 2018
A. Light   +3 more
semanticscholar   +1 more source

Contraception

Current Opinion in Obstetrics and Gynecology, 1989
openaire   +4 more sources

Contraception

Archives of Pediatrics & Adolescent Medicine, 1978
openaire   +4 more sources

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