Related by context. Frequent words. (Click for all words.) 50 vitro fertilization IVF 47 IVF 45 assisted reproduction 45 PGD 43 oocytes 42 cryopreservation 42 ovarian tissue 40 fertility treatments 40 cesarean delivery 40 vitro fertilization 40 amniocentesis 40 infertility treatments 40 chromosomal abnormalities 39 infertile couples 39 laparoscopy 39 cervical screening 39 ICSI 39 invasive procedures 39 infertility 38 assisted reproductive 38 vitro 38 donor sperm 38 caesarean 38 Gynaecologists 38 conceiving 38 stem cell transplantation 38 implantation 37 artificial insemination 37 ovulate 37 infertile 37 kidney transplantation 37 liver transplantation 37 mifepristone 37 vaginal delivery 37 antiretroviral therapy 36 caesarean section 36 bone marrow stem cells 36 transplantation 36 PMTCT 36 intrauterine 35 Infertility 35 insemination 35 conception 35 vasectomy 35 hormonal contraceptives 35 embryos implanted 35 HPV vaccination 35 Cord blood 35 ovarian 35 cord blood 34 preterm labor 34 cesarean 34 embryo 34 blastocysts 34 Embryos 34 fertility 34 premature babies 34 pelvic inflammatory disease 34 preterm delivery 34 contraceptive pills 34 newborn infants 34 Embryo 34 invasive procedure 34 parthenogenesis 34 Gynaecology 34 antenatal 34 mastitis 33 pregnancies 33 neural tube defects 33 fertilization 33 cesarean section 33 folic acid supplements 33 contraceptive pill 33 Caesarean 33 embryos 33 Human Reproduction 33 Fetal 33 vaginal birth 33 laparoscopic surgery 32 mammography screening 32 genetic abnormalities 32 vaginally 32 gestation 32 radiotherapy 32 lung transplants 32 sperm 32 stem cell therapy 32 Fertility 32 gynecologists 32 prenatal 32 post natal 32 gestational age 32 births 32 VBAC 32 Neonatal 32 Caesarian section 32 HFEA 32 organ transplantation 32 postnatal depression 32 endometriosis 32 cloned embryos