title: [Picture report No. 9: twin pregnancy and dystocia in a Damara zebra mare].
mesh_terms: D000818:Animals; D004420:Dystocia / Q000662:veterinary*; D005260:Female; D010527:Perissodactyla; D011247:Pregnancy; D011270:Pregnancy, Animal; D011272:Pregnancy, Multiple
vernacular_title: Bildbericht Nr. 9: Zwillingsträchtigkeit und Dystokie bei einer Damara-Zebrastute