Related by context. Frequent words. (Click for all words.) 75 vitro fertilization 74 IVF 59 artificial insemination 59 infertility 58 pregnancies 58 fertility 57 embryos 57 surrogacy 54 infertile 53 pregnancy 52 organ transplants 51 embryo 51 abortions 51 childbearing 51 human embryos 50 contraception 50 hysterectomy 49 cosmetic surgery 49 contraceptives 49 childbirth 48 Fertility 48 blood transfusions 48 ultrasounds 47 prenatal 47 surgical procedures 47 treatments 47 cord blood 47 contraceptive 47 parenthood 47 liposuction 46 conceive 46 births 46 transfusions 46 surgeries 46 human cloning 45 transplants 45 umbilical cord blood 45 hormone therapy 45 stem cells 44 stem cell 44 childless 44 bariatric surgery 44 adult stem cells 44 embryonic stem cells 44 sperm 44 miscarriages 44 Caesarean section 43 obstetricians 43 cloning 43 premature babies 43 conceiving 43 transplantation 43 embryonic stem cell 43 kidney transplant 42 genetic disorders 42 kidney transplants 42 stem cell research 42 birth defects 42 mastectomy 42 fetuses 42 bone marrow transplant 42 ultrasound 42 Down syndrome 42 breastfeed 42 abortion 42 vitro 41 premature birth 41 birth 41 motherhood 41 babies 41 liver transplant 41 pregnant 41 prenatal care 41 surgical procedure 41 menopause 41 obstetrician 41 reproductive 41 midwives 41 circumcision 40 human embryonic stem 40 miscarriage 40 organ transplant 40 newborn babies 40 therapies 40 blood transfusion 40 surrogate mother 40 cataract surgery 40 gynecologist 40 newborns 40 ovaries 40 adult stem cell 40 breastfeeding 40 transplant 39 breast implants 39 endometriosis 39 Pregnancy 39 gene therapy 39 HPV vaccine 39 surgery 39 organ donation 39 antiretroviral drugs