Related by context. Frequent words. (Click for all words.) 47 IVF cycles 44 IVF 44 IVF treatments 44 IVF treatment 43 semen samples 43 undergoing IVF 42 insemination 42 spermatozoa 42 sperms 41 semen sample 41 donor sperm 40 vitro fertilization IVF 40 ectopic pregnancies 40 fertility treatments 40 Caesarean delivery 40 serum samples 39 pregnancies 39 caesarean sections 39 ova 39 gynecologists 39 colposcopy 38 Hysterectomy 38 infertility 38 IVF clinics 38 oocyte 38 artificial insemination 38 vitro fertilization 38 infertility treatments 37 caesarian section 37 fertility clinics 37 fertility 37 prospective cohort 37 ICSI 37 oocytes 37 amniocentesis 37 gynecologist 37 hysterectomies 37 caesareans 37 semen 37 pap smears 37 sperm 36 mastectomies 36 infertile 36 weeks gestation 36 Tissue samples 36 cesarean delivery 36 vaginal births 36 conceive naturally 36 hysterectomy 36 fecal samples 36 assisted reproduction 36 oral contraception 36 fertility clinic 36 prenatally 35 inseminated 35 Embryology 35 fertilized eggs 35 vaginal discharge 35 ovum 35 Pap smear 35 ovarian tissue 35 births 35 ovulation 35 ovulating 35 ectopic pregnancy 35 hormone injections 35 Pregnancies 35 renal transplant 35 Fertility 35 vitro 35 biopsies 35 polycystic ovary syndrome 35 pap smear 35 ante natal 34 hormone pills 34 Assisted Reproductive Technology 34 Gynaecology 34 seminal fluid 34 miscarried 34 vaginally 34 fibroid 34 serological 34 Pap tests 34 chlamydia 34 faecal 34 caesarean 34 surrogacy 34 transplantations 34 sexually transmitted infection 34 cervical screening 34 gynecological 34 vaginal swab 34 Infertility 34 antenatal 34 pre implantation genetic 34 aneuploidy 34 IVM 34 breast enlargement 34 spontaneous abortions 34 PMTCT 34 amniotic fluid