Medicine & Life Sciences
Levonorgestrel
100%
Contraceptive Agents
77%
Contraception
75%
Trichomonas vaginalis
42%
Mycoplasma genitalium
32%
Long-Acting Reversible Contraception
27%
Confidence Intervals
27%
Pregnancy
26%
etonogestrel
25%
Intrauterine Devices
23%
Contraceptive Effectiveness
21%
Hormonal Contraception
19%
Intrauterine Device Expulsion
18%
Copper Intrauterine Devices
18%
Sexually Transmitted Diseases
17%
Pelvic Infection
17%
Costs and Cost Analysis
14%
Aftercare
13%
Menorrhagia
13%
Oral Contraceptives
13%
Neisseria gonorrhoeae
12%
Chlamydia
12%
Reproductive Health
12%
Menstrual Cycle
12%
Chlamydia trachomatis
12%
Vacuum
11%
Maternal Mortality
11%
Hemorrhage
11%
Retrospective Studies
11%
Internal Medicine
10%
Unplanned Pregnancy
10%
Gonorrhea
10%
Contraindications
10%
Safety
10%
Peripheral Nerves
10%
Obstetrics
9%
Cicatrix
9%
Nucleic Acid Amplification Techniques
8%
Clinical Trials
8%
Appointments and Schedules
8%
Delivery of Health Care
8%
Catheters
8%
Urine
8%
Medroxyprogesterone Acetate
7%
Physicians
7%
Mothers
7%
Teratogens
7%
Cohort Studies
6%