Related by context. Frequent words. (Click for all words.) 69 low birthweight babies 66 low birthweight 64 born preterm 63 Caesarean deliveries 61 perinatal mortality 61 preterm 60 congenital abnormalities 60 birthweight 59 circulatory diseases 59 breastfed infants 59 congenital malformations 58 placental abruption 58 hyperbilirubinemia 58 Preterm 57 autistic traits 57 Premature babies 57 Birth Weight 57 spontaneous abortions 57 untreated tooth decay 57 neural tube defect 57 premature births 57 infants 56 nonobese 56 Multiple births 56 fetal distress 56 breastfed babies 56 Cesarean sections 56 preterm infants 56 elective inductions 55 preterm babies 55 Cesarean delivery 55 Preterm birth 55 preterm delivery 55 congenital anomalies 55 attention-deficit/hyperactivity disorder ADHD 55 congenital syphilis 55 de ath 54 Birth defects 54 obese adolescents 54 unexplained infertility 54 neonatal mortality 54 recurrent miscarriage 54 Preterm Birth 54 neonates 54 preterm births 54 obstetric complications 54 respiratory distress syndrome 54 Premature births 54 daytime drowsiness 54 developmental abnormalities 54 elevated LDL cholesterol 54 postpartum hemorrhage 54 Gestational diabetes 53 empyema 53 % CI #.#-#.# [007] 53 prematurity 53 bilirubin levels 53 obstructive lung 53 VUR 53 periodontal gum disease 53 diarrhea pneumonia 53 folic acid intake 53 allergic sensitization 53 Antipsychotics 53 TAXUS p value 53 cryptorchidism 53 pyelonephritis 53 babies 53 cesarean sections 52 untreated sleep apnea 52 neonate 52 vaginal births 52 placenta previa 52 pelvic inflammatory disease 52 polycystic ovary syndrome PCOS 52 highest quintile 52 Tooth decay 52 preventable hospitalizations 52 delivered vaginally 52 inattention hyperactivity 52 Iron deficiency 52 comorbid conditions 52 preterm birth 52 elevated CRP 52 vaginal deliveries 52 premature menopause 52 prolactin levels 52 Hip fractures 52 brain lesions 52 Giraffe gives 52 menstrual disorders 52 precocious puberty 52 cotinine levels 52 socioeconomically disadvantaged 52 Depressive symptoms 52 Prematurity 52 metabolic abnormalities 52 Infant mortality rates 52 adenotonsillectomy 51 Premature birth 51 preemies