Related by context. Frequent words. (Click for all words.) 60 Premature babies 56 caesareans 56 Pregnancies 55 Caesarean sections 55 pregnancies 55 caesarean sections 55 preterm births 55 births 54 ectopic pregnancies 53 cesarean delivery 53 fertility treatments 53 Caesareans 52 low birthweight 52 preterm babies 52 babies 51 congenital malformations 51 Pregnant women 51 preterm 51 IVF treatment 50 infertility treatments 50 cesarean 50 cesarean sections 50 premature births 50 assisted reproduction 50 Caesarean section 49 caesarean section 49 unmarried mothers 49 Eating disorders 49 IVF cycles 49 preemies 49 preterm delivery 49 weeks gestation 49 Caesarean 49 vaginal delivery 48 Abortions 48 stillbirth 48 Hospitalizations 48 Tooth decay 48 preterm birth 48 conceive naturally 48 Hormone therapy 48 childbirth 48 triplets 48 IVF 48 born prematurely 48 chromosomal abnormalities 48 quadruplets 47 Flu vaccines 47 amniocentesis 47 congenital abnormalities 47 IVF treatments 47 Cesarean section 47 caesarean 47 infertility 47 vitro fertilization IVF 47 childlessness 47 vaginal birth 47 cesarean section 47 premature birth 46 infants 46 pelvic inflammatory disease 46 hysterectomies 46 premature babies 46 severely obese 46 Life expectancy 46 twins triplets 46 Conjoined twins 46 neural tube defects 46 Preeclampsia 46 prematurity 46 birth defects 46 Expectant mothers 46 preventable illnesses 45 newborns 45 miscarriages 45 infertile couples 45 unsafe abortions 45 stillborn babies 45 Chronic diseases 45 Births 45 quintuplets 45 undergoing IVF 45 trouble conceiving 45 Infertility 45 vitro fertilization 45 pregnancy 45 unwanted pregnancies 45 Childhood obesity 45 genetic abnormalities 45 assisted reproductive 45 pregnancy childbirth 45 Radiation therapy 45 Folic acid 45 terminate pregnancy 44 childbearing age 44 gestational diabetes 44 childbearing 44 Caesarian section 44 unintended pregnancy 44 mothers 44 birthrates