Röhrer-Ertl, O On secondary hyperparathyroidism in orang-utans, Pongo satyrus (Linnaeus, 1758). [electronic resource] - Gegenbaurs morphologisches Jahrbuch 1987 - 361-83 p. digital Publication Type: Case Reports; Journal Article ISSN: 0016-5840 Subjects--Topical Terms: AnimalsFemaleHominidae--anatomy & histologyHyperparathyroidism, Secondary--pathologyMalePongo pygmaeus--anatomy & histologySkull--anatomy & histology