Related by context. Frequent words. (Click for all words.) 57 congenital abnormalities 56 unexplained infertility 56 Gestational diabetes 56 ectopic 56 varicocele 55 obstetric complications 55 elevated CRP 55 hirsutism 55 hypothyroid 54 polycystic ovary syndrome 54 congenital anomalies 54 Uterine 53 cryptorchidism 53 thyroid dysfunction 53 perinatal mortality 53 born preterm 53 kyphosis 53 placental abruption 53 confounding variables 53 amenorrhea 52 ovarian cysts 52 gestational age 52 postpartum hemorrhage 52 breastfed infants 52 shoulder dystocia 52 pg ml 52 premenopausal 52 luteal phase 52 birthweight 52 menarche 51 anencephaly 51 thromboembolism 51 hyperbilirubinemia 51 neonate 51 prepubertal 51 tubal 51 low birthweight 51 premature ovarian 51 cerebral infarction 51 % CI #.#-#.# [006] 50 caesarean delivery 50 Arch Intern Med 50 adenoma 50 weeks gestation 50 congenital malformations 50 univariate 50 oophorectomy 50 venous thrombosis 50 confounders 50 menstrual bleeding 50 confounding factors 50 Hypothyroidism 50 preterm 50 noncarriers 50 polycystic ovarian syndrome 50 neural tube defect 50 confidence interval #.#-#.# 50 vertebral fracture 50 karyotype 49 Epidural 49 Caesarean deliveries 49 HNPCC 49 vaginal deliveries 49 autistic traits 49 premature menopause 49 ambiguous genitalia 49 BRCA1 mutations 49 hypoxemia 49 delivered vaginally 49 congenital abnormality 49 uterine rupture 49 cesarean deliveries 49 de ath 49 breech birth 49 preterm delivery 49 Hyperthyroidism 49 colorectal adenomas 49 comorbid conditions 49 VUR 49 prevalences 49 perimenopausal 49 Anorexia nervosa 49 hematuria 49 teratoma 49 abnormalities 49 multivariate analyzes 49 Idiopathic 48 transvaginal ultrasound 48 heavy menstrual bleeding 48 BRCA mutation 48 % CI #.#-#.# [007] 48 antibiotic prophylaxis 48 menses 48 serum uric acid 48 postop 48 epidural anesthesia 48 nmol L 48 nonobese 48 highest quintile 48 Caesarean delivery 48 menorrhagia