MeSH annotation : referred to as FUO; for ultimate determ of cause or origin coord FEVER OF UNKNOWN
ORIGIN /etiol (IM) (not /diag) disease /compl (IM) (not /diag); referred to as FUO; for ultimate determ of cause or origin coord FEVER OF UNKNOWN
ORIGIN /etiol (IM) (not /diag) disease /compl (IM) (not /diag);
Wikipedia link : https://en.wikipedia.org/wiki/Fever of unknown origin;