Infectious mononucleosis associated with symptoms of acute pericarditis.
D003937:Diagnosis, Differential; D006801:Humans; D007244:Infectious Mononucleosis / Q000175:diagnosis*; D010493:Pericarditis / Q000175:diagnosis*; D012882:Skin Tests
MONONUCLEOSIS, INFECTIOUS/differential diagnosis; PERICARDITIS/differential diagnosis