title: Development of a reversible vas deferens occlusive device. I. Anatomical size of the human and dog vas deferens.
mesh_terms: D000717:Anatomy, Comparative; D000818:Animals; D003273:Contraceptive Devices; D004285:Dogs / Q000033:anatomy & histology*; D006801:Humans; D008297:Male; D014649:Vas Deferens / Q000033:anatomy & histology*