Related by context. Frequent words. (Click for all words.) 64 trisomy 63 congenital anomalies 62 fetu 62 neural tube defects 62 chromosomal abnormality 61 neural tube 60 congenital abnormalities 60 malformation 60 malformations 59 ectopic 58 genetic abnormality 58 congenital malformations 58 ectopic pregnancy 58 congenital defects 57 Trisomy 57 microcephaly 56 spina bifida 56 ectopic pregnancies 56 Premature birth 55 pelvic inflammatory disease 55 utero 55 idiopathic 55 aneuploidy 55 Birth defects 55 weeks gestation 55 eclampsia 55 birth defect 55 neurodevelopmental disorders 54 toxoplasmosis 54 pre eclampsia 54 stillbirth 54 neurodegenerative disorder 54 polycystic ovary syndrome 54 hypoplastic left 54 Preeclampsia 54 birth defects 54 Wilms tumor 54 preterm babies 53 genetic defect 53 gestational diabetes 53 chromosomal abnormalities 53 hereditary disorder 53 preterm delivery 53 preeclampsia 53 Prematurity 53 Obstructive sleep apnea 53 metabolic disorder 53 abnormalities 52 ovarian cysts 52 genetic abnormalities 52 preterm birth 52 spontaneous abortions 52 Fanconi anemia 52 hemolytic anemia 52 fetus 52 hypothyroidism 52 preterm births 51 hypospadias 51 Cerebral palsy 51 hemolytic uremic syndrome 51 HLHS 51 Congenital 51 hydrocephalus 51 congenital 51 beta thalassemia 51 thromboembolism 51 stillbirths 51 neonate 51 degenerative disorder 51 Fragile X Syndrome 51 dilated cardiomyopathy 51 Cushing syndrome 51 preterm infants 51 immunodeficiency 51 low birthweight 50 preterm 50 cesarean delivery 50 progressive degenerative 50 retinal detachment 50 long QT syndrome 50 Fallot 50 adenoma 50 genetic disorder 50 intestinal obstruction 50 Postpartum depression 50 ovarian cyst 50 prematurity 50 thymus gland 50 gestational age 50 cysts 50 born prematurely 50 Down syndrome 50 Insulin resistance 50 Marfan syndrome 50 mental retardation 50 mitochondrial dysfunction 50 myocarditis 50 NTDs 50 Periodontal disease 49 etiologies 49 glucose intolerance