Related by context. Frequent words. (Click for all words.) 74 congenital anomalies 74 congenital malformations 69 neural tube defect 68 malformations 65 abnormalities 65 congenital defects 64 thromboembolism 63 chromosomal abnormalities 62 polycystic ovary syndrome 62 preterm delivery 62 neonate 62 VUR 61 spontaneous abortions 61 malformation 61 oesophageal 60 ovarian cysts 60 anencephaly 60 hypospadias 60 venous thrombosis 60 preterm infants 60 atopic 60 structural abnormalities 60 premature menopause 59 genetic abnormalities 59 fetal abnormalities 59 ectopic 59 chromosome abnormalities 59 birth defects 59 chromosomal abnormality 59 preterm 59 low birthweight 59 oophorectomy 59 preterm babies 59 CMV infection 59 neurological complications 59 cardio vascular disease 59 Pre eclampsia 58 thrombotic events 58 caesarean delivery 58 congenital disorder 58 metabolic abnormalities 58 myocardial infarctions 58 brain hemorrhages 58 gastroschisis 58 pelvic inflammatory disease 58 thyroid cancers 58 prenatally 57 neonates 57 necrotizing enterocolitis 57 hirsutism 57 parkinsonism 57 postoperative complications 57 Birth defects 57 adenoma 57 deformities 57 Obstructive sleep apnea 57 gallbladder disease 57 Spina bifida 57 pre eclampsia 57 chronic pelvic 57 Hydrocephalus 57 comorbid conditions 57 neoplasm 56 rheumatic heart 56 vaginal deliveries 56 etiologies 56 liver dysfunction 56 pulmonary emboli 56 hypothyroid 56 colorectal polyps 56 thromboembolic events 56 fetal distress 56 trisomy 56 cardiac dysfunction 56 genetic abnormality 56 uterine cancers 56 preeclampsia 56 intra abdominal 56 amenorrhea 56 mammary tumors 56 heavy menstrual bleeding 56 intracerebral hemorrhage 56 left ventricular dysfunction 55 haemorrhages 55 predisposing factors 55 cesarean delivery 55 renal insufficiency 55 menarche 55 refractive error 55 bladder cancers 55 low birthweight babies 55 behavioral abnormalities 55 subclinical 55 recurrent infections 55 stillbirth 55 myocardial ischemia 55 LQTS 55 birthweight 55 intrauterine 55 ectopic pregnancies 55 gestational age