Mai bincike a kan yankin Tekun Akatik (arctic), Vilhjalmur Stefansson, ya yi rubutu a kan wani rashin lafiya da mutanen yankin arewacin Canada suke fama da shi (rabbit starvation), inda mutanen da ke cin 'yan kananan dabbobi kawai, kamar zomo, suke kamuwa da wata cuta kamar ta tamowa ko yunwa, wadda almunta sun hada da zawayi da ciwon kai da rashin katabus da mutum ke samun kansa cikin kusan mako daya.
