Related by context. Frequent words. (Click for all words.) 61 congenital malformations 61 congenital abnormalities 60 neural tube defect 58 congenital anomalies 57 pelvic inflammatory disease 57 miscarriages 57 ectopic pregnancies 56 birth defects 56 preterm delivery 55 premature menopause 55 gallbladder disease 55 uterine rupture 55 fetal abnormalities 55 heavy menstrual bleeding 54 Birth defects 54 amenorrhea 54 polycystic ovary syndrome 54 intrauterine 53 eclampsia 53 Pre eclampsia 53 CMV infection 52 calcium deficiency 52 anencephaly 52 birthweight 52 vaginal bleeding 52 miscarriage 52 Pregnancies 52 ovulated 51 miscarry 51 brain hemorrhages 51 unexplained infertility 51 Iron deficiency 51 pregnant mares 51 Hypothyroidism 51 chromosome abnormalities 51 congenital defects 51 pregnancies 51 perinatal mortality 51 malformations 51 respiratory distress syndrome 51 Preterm birth 51 necrotizing enterocolitis 51 stillbirth 50 ectopic 50 Gestational diabetes 50 vaginal cancers 50 gastroschisis 50 ovulate 50 postoperative complications 50 vaginal secretions 50 pregnancy 50 menstrual bleeding 50 organophosphate pesticides 50 folate intake 50 abnormalities 50 congenital malformation 50 recurrent infections 50 toxoplasmosis 50 stillbirths 50 aneuploidy 50 low birthweight 49 bacterial vaginosis 49 hypospadias 49 ovarian cysts 49 caesarean delivery 49 polycystic ovarian syndrome 49 oesophageal 49 premenopausal breast cancer 49 chromosomal abnormality 49 utero 49 low birthweight babies 49 prenatally 49 adrenal insufficiency 49 mammary tumors 49 breast tenderness 49 preterm infants 49 vaginal discharge 49 decreased libido 49 fetal distress 49 neurological complications 49 glucose intolerance 48 chronic pelvic 48 cervical abnormalities 48 pulmonary embolisms 48 vitamin supplementation 48 behavioral abnormalities 48 thyroid tumors 48 hemorrhagic strokes 48 intracerebral hemorrhage 48 death syndrome SIDS 48 preterm babies 48 reproductive disorders 48 chromosomal disorder 48 Anaemia 48 preterm births 48 preeclampsia 48 meconium 48 uterine cancers 48 chromosomal abnormalities 48 hypoxemia 48 pulmonary embolus