Related by context. Frequent words. (Click for all words.) 56 premenopausal breast cancer 55 BRCA gene mutations 53 biologically programmed 53 Kiecolt Glaser 53 unexplained infertility 53 Holt Lunstad 52 oral contraception 52 menarche 52 monozygotic twins 52 MHC genes 51 Frans de Waal 51 Sexually active 51 Carnethon 51 Lyubomirsky 51 body fatness 51 discordant couples 51 Herbenick 50 autistic traits 50 dietary interventions 50 beta carotene supplements 50 MacDorman 50 Individual Differences 50 feminine traits 50 strongest predictors 49 polycystic ovary syndrome PCOS 49 oophorectomy 49 Jane Wardle 49 psychotic illnesses 49 females 49 irregular menstrual cycles 49 hormonal contraceptives 49 elevated CRP 49 shorter telomeres 49 polycystic ovary syndrome 49 obstetric complications 49 potentially modifiable 49 BRCA1 mutations 49 Breastfed babies 49 Sexual dysfunction 48 preventing unwanted pregnancies 48 journal Personality 48 journal Fertility 48 conceiving naturally 48 Ordovas 48 medicalisation 48 prescribing antidepressants 48 genetic predispositions 48 tibolone 48 maternal morbidity 48 thrombophilia 48 difficulty conceiving 48 ambiguous genitalia 48 Evolutionary biologists 48 breastfed infants 48 biopsychosocial 48 estrogen deficiency 47 genetic variability 47 Suicidal thoughts 47 Vitamin D supplements 47 birthweight 47 captive giant pandas 47 calcium intakes 47 folate intake 47 Trichopoulos 47 recurrent miscarriage 47 Premature ejaculation 47 preventive mastectomy 47 biologically plausible 47 breastfed babies 47 folate deficiency 47 suicide ideation 47 methylation patterns 47 HLA genes 47 Oral contraceptives 47 Marital status 47 periodontal gum disease 47 pre menopausal 47 fruitflies 46 David Popenoe 46 intracytoplasmic sperm injection 46 preterm deliveries 46 fetuses infants 46 born preterm 46 treat menopausal symptoms 46 contagious yawning 46 congenital abnormalities 46 rhesus 46 sexual dysfunctions 46 Smith Bindman 46 abort fetus 46 serum vitamin D 46 reproductive hormones 46 MetS 46 premenopausal women 46 folic acid supplement 46 Kahneman 46 pharmacological approaches 46 Observational studies 46 low birthweight 46 evolutionary origins 46 menstrual disorders