Medicine & Life Sciences
Pregnancy
100%
Mothers
61%
Contraceptive Agents
53%
Contraception
44%
Fetus
34%
Sheep
34%
Ovarian Neoplasms
32%
Advisory Committees
32%
Parturition
31%
Obstetrics
28%
Gestational Age
28%
Cost-Benefit Analysis
28%
Confidence Intervals
27%
Postpartum Period
27%
Pre-Eclampsia
25%
Ovarian Epithelial Carcinoma
24%
Odds Ratio
24%
Gestational Diabetes
23%
Placenta
23%
Premature Birth
22%
Costs and Cost Analysis
22%
Oral Contraceptives
21%
Primates
21%
First Pregnancy Trimester
20%
Systematic Reviews
19%
Obesity
19%
Pregnancy Outcome
18%
Levonorgestrel
18%
Induced Labor
18%
Cohort Studies
18%
Randomized Controlled Trials
17%
Amniotic Fluid
17%
Morbidity
17%
Hemorrhage
16%
Pregnant Women
16%
Oocytes
16%
Maternal Obesity
15%
Safety
15%
Hormonal Contraception
15%
Therapeutics
15%
Quality-Adjusted Life Years
15%
Population
15%
Body Mass Index
14%
Intrauterine Devices
14%
Mexico
14%
Watchful Waiting
14%
Health
13%
Stillbirth
13%
Medicaid
13%
Prenatal Care
13%
Newborn Infant
12%
Macaca mulatta
12%
Retrospective Studies
12%
Postpartum Hemorrhage
12%
Counseling
12%
Hormones
11%
Vaginal Birth after Cesarean
11%
Urinary Incontinence
11%
Amnion
11%
Pain
11%
Fetal Death
11%
Logistic Models
11%
Neoplasms
10%
Placebos
10%
Hemodynamics
10%
Hypoxia
10%
Menorrhagia
10%
Alaska Natives
10%
Guidelines
10%
Pelvic Floor
10%
Gestational Weight Gain
10%
Delivery of Health Care
10%
Trophoblasts
10%
Misoprostol
9%
Progestins
9%
Vulvodynia
9%
estradiol valerate-dienogest
9%
Premature Obstetric Labor
9%
Emergency Medical Services
9%
Genes
9%
Dilatation
9%
Physicians
9%
Fetal Development
9%
Child
9%
Contraceptives, Oral, Combined
9%
Second Pregnancy Trimester
9%
Extraembryonic Membranes
9%
Weights and Measures
8%
Calcium-Activated Potassium Channels
8%
Long-Acting Reversible Contraception
8%
Umbilical Arteries
8%
Proteins
8%
Estrogens
8%
Perinatal Death
8%
Meta-Analysis
8%
Apamin
8%
Tubal Sterilization
8%
Endometriosis
8%
Pelvic Organ Prolapse
8%
Incidence
8%