title: Biometrical evaluation in fertility studies.
authors.affiliation: Cambridge Research Station, UK.
authors.forename: D E
authors.initials: DE
authors.lastname: Walters
mesh_terms: D001699:Biometry; D005298:Fertility; D006801:Humans; D011897:Random Allocation; D012107:Research Design / Q000592:standards; D012680:Sensitivity and Specificity; D013223:Statistics as Topic