Related by context. Frequent words. (Click for all words.) 67 maternal morbidity 63 obstetric complications 63 postpartum hemorrhage 62 Caesarean deliveries 61 Pre eclampsia 61 Human papillomavirus 61 Oral contraceptives 61 preterm deliveries 61 Preterm 61 intrapartum 61 pelvic inflammatory disease 60 Acid reflux 60 Preterm birth 60 menstrual irregularities 60 congenital malformations 59 recurrent miscarriage 59 Pulmonary hypertension 59 eclampsia 59 de ath 59 menstrual disorders 59 pyelonephritis 59 coinfection 59 placental abruption 59 hormonal disorders 59 irregular menstrual cycles 59 cerebrovascular diseases 58 perinatal mortality 58 congenital abnormalities 58 thromboembolism 58 Hypertensive 58 circulatory diseases 58 Chronic inflammation 58 Uterine fibroids 58 Arrhythmias 58 low birthweight infants 58 Preeclampsia 58 Hip fractures 57 pulmonary embolism PE 57 polycystic ovary syndrome PCOS 57 Gestational diabetes 57 Tribeca Parenting 57 Bacterial infections 57 Fibroids 56 gynecologic procedures 56 angina chest 56 Periodontitis 56 Urinary tract infections 56 gallbladder disease 56 polycystic ovary syndrome 56 vaginal deliveries 56 extrapyramidal symptoms 56 cardio vascular disease 56 low birthweight babies 56 Birth defects 56 congenital anomalies 56 obstructive lung 56 thrombophilia 56 Hospitalizations 55 low birthweight 55 spontaneous abortions 55 hypoxemia 55 hepatic failure 55 neurological complications 55 Iron deficiency 55 oesophageal 55 Physical inactivity 55 diarrhea pneumonia 55 blood clotting disorders 55 uncontrolled bleeding 55 neurovascular diseases 55 Varicose veins 55 Abdominal pain 55 placenta previa 55 embolisms 55 lipid lowering agents 55 atherothrombosis 55 neural tube defect 55 Chronic hepatitis B 55 fluid overload 55 receiving VELCADE 55 toxemia 55 Genital herpes 54 urogenital 54 Premature birth 54 Obstructive sleep apnea 54 mortality morbidity 54 Preterm Birth 54 Prematurity 54 oral contraceptive pills 54 Anaemia 54 Congenital heart 54 elevated LDL cholesterol 54 heart arrhythmias 54 Asymptomatic 54 Influenza vaccination 54 episiotomies 54 potentially modifiable 54 Diabetes mellitus 54 thrombotic disorders 54 Tonsillectomy 54 Arch Intern Med