Kedu ihe osteochondrosis: Ihe kpatara ya na ihe mgbaàmà ọrịa. Zọ dị irè nke ịgwọ ọrịa petrology: ịhịa aka n'ahụ ma na-ewere ọgwụ, ọgwụgwọ akwụkwọ ntuziaka na Ezi ntụziaka nke ọgwụ ọdịnala. Usoro mgbochi.
Ihe mgbu na nkwonkwo ụkwụ, enwere ike ibute ma dị iche iche nke ọgwụgwọ, ihe kpatara ihe mgbaàmà a nwere ike isonyere
Nchọpụta mgbu nke mgbu nke mkpịsị aka, usoro ọgwụgwọ ọgbara ọhụrụ, ụkpụrụ nri,
Ihe mgbochi.