title: [Functional and morphological study of parrot's beak].
mesh_terms: D000818:Animals; D001502:Beak / Q000033:anatomy & histology* / Q000502:physiology; D011563:Psittaciformes / Q000033:anatomy & histology*
vernacular_title: Funktionell-morphologische Untersuchungen am Schnabel von Papageien.