title: 'Jackson's ratio' and the Aldabra giant tortoise (Geochelone gigantea).
authors.affiliation: Department of Veterinary Science, Zoological Society of London.
authors.forename: D M
authors.initials: DM
authors.lastname: Spratt
mesh_terms: D000818:Animals; D000835:Animals, Wild / Q000033:anatomy & histology*; D000836:Animals, Zoo / Q000033:anatomy & histology*; D001835:Body Weight; D014426:Turtles / Q000033:anatomy & histology*