title: A critical evaluation of subfertility investigations.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis*; D006801:Humans; D007247:Infertility, Female / Q000209:etiology*; D007248:Infertility, Male / Q000209:etiology*; D008297:Male; D011247:Pregnancy