title: [Diagnostic difficulties in a case of acute myocarditis].
mesh_terms: D000208:Acute Disease; D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000150:complications / Q000175:diagnosis*; D008875:Middle Aged; D009205:Myocarditis / Q000175:diagnosis* / Q000209:etiology
vernacular_title: Trudny diagnostycznie przypadek ostrego zapalenia mieśnia serca.