Related by context. Frequent words. (Click for all words.) 56 preterm babies 55 preterm infants 53 neonate 53 neonates 52 folic acid supplementation 52 menstruation 52 Caesarean delivery 52 postoperative complications 52 intrauterine 51 caesareans 51 caesarian section 50 caesarean sections 50 weeks gestation 50 cesarean delivery 50 pregnancy 50 postnatal 50 preemies 50 ovarian function 50 IVF cycles 50 menarche 50 neonatal 50 ejaculation 50 pubertal 50 menses 50 preterm delivery 50 post operatively 50 gestation 50 reproductive hormones 50 gestational 49 congenital abnormalities 49 pregnancies 49 preterm births 49 thyroxine 48 ambulation 48 preterm 48 vitamin D supplementation 48 myelination 48 breastfed babies 48 Premature babies 48 episiotomy 48 gastric emptying 48 implantation 48 breastfeeding 48 heavy menstrual bleeding 47 exclusive breastfeeding 47 ovulation 47 childbearing 47 prescribing antibiotics 47 reperfusion 47 infants 47 newborns 47 neurodevelopmental 47 undergoing IVF 47 antiviral therapy 47 neonatal mortality 47 anticoagulation 47 antidepressant therapy 47 premature infants 47 prenatal diagnosis 46 premature babies 46 thyroid hormone 46 emergency caesarean 46 maternal fetal 46 prehospital 46 polycystic ovary syndrome 46 menstrual 46 perinatal 46 uterine rupture 46 clot formation 46 urinary symptoms 46 thyroid function 46 caesarean 46 childbirth 46 placental 46 birthweight 46 preterm labor 46 ovulate 45 ultrasound scans 45 obstetric 45 urinary retention 45 menstrual periods 45 cesarean sections 45 colectomy 45 antiplatelet therapy 45 IVF treatment 45 symptom onset 45 Caesareans 45 caesarean section 45 testis 45 newborn infants 45 postoperative 45 calcium supplementation 45 vaginal delivery 45 thrombolysis 45 cesarean section 45 Pregnancies 45 lactation 45 embryo transfers 45 tamoxifen therapy 45 newborn 45 menstruate