[Principal and practical difficulties in the differential diagnosis of infectious and noninfectious diseases].
D003937:Diagnosis, Differential; D005334:Fever / Q000209:etiology; D006801:Humans; D007239:Infections / Q000175:diagnosis*
Printsipial'nye i prakticheskie trudnosti differential'nogo diagnoza infektsionnykh i neinfektsionnykh zabolevaniĭ.