_:vb50955089 . _:vb50955089 "An inherited metabolic disorder that involves mitochondrial metabolism dysfunction."^^ . _:vb50955089 "url:http://en.wikipedia.org/wiki/Mitochondrial_disease"^^ . _:vb50955089 . _:vb50955089 . _:vb50955089 . _:vb50955089 .