Related by context. Frequent words. (Click for all words.) 65 uterine contractions 62 epidural anesthesia 58 toxemia 56 fetal distress 55 metabolic acidosis 55 postpartum hemorrhage 54 epidural 54 placental abruption 54 hypoxemia 54 uncontrolled bleeding 53 placenta previa 53 menstrual bleeding 53 platelet activation 53 heavy menstrual bleeding 53 neonate 53 respirations 53 engorgement 52 Epidural 52 Thrombocytopenia 52 spinal anesthesia 52 magnesium sulfate 52 eclampsia 52 pyruvate 52 Gestational diabetes 52 nifedipine 52 catecholamine 52 medically induced 52 vasoconstriction 51 IGFBP 3 51 dobutamine 51 prostaglandin 51 bone marrow suppression 51 hyperinsulinemia 51 osteoblast 51 emergency caesarean 51 proinflammatory cytokines 51 ovarian stimulation 51 thyroxine 51 indomethacin 51 gastric acid 51 L arginine 50 embryo implantation 50 serum sodium 50 vasospasm 50 meconium 50 Caesarean deliveries 50 follicle stimulating hormone FSH 50 L dopa 50 distension 50 edema swelling 50 luteal phase 50 hormone progesterone 50 catecholamines 50 CMV infection 50 neurotrophic factors 50 uterine rupture 49 arterial blockage 49 progesterone 49 electively 49 Caesarean birth 49 N acetylcysteine 49 relaxes muscles 49 muscle relaxant 49 palpitation 49 epidural injection 49 preterm labor 49 amenorrhea 49 Cesarean 49 inhaled nitric oxide 49 gastric emptying 49 pethidine 49 PlGF 49 ectopic 49 polycystic ovary syndrome 49 fibrinolysis 49 polycystic ovarian syndrome 49 baclofen 49 eNOS 49 estrogen deficiency 49 malignant hyperthermia 49 cyanosis 49 pernicious anemia 49 hormone cortisol 49 neurotransmitter acetylcholine 49 digestive organs 49 caesarean delivery 49 aspirate 49 febrile seizure 49 pharyngeal 49 clomiphene 49 liver dysfunction 49 dilate blood 48 Epinephrine 48 bleomycin 48 vasodilation 48 Cytotec 48 ketoacidosis 48 ventilatory 48 breech birth 48 cesarean delivery 48 isoflurane