[Letter: Rheumatoid purpura in adults. Intercurrent acute pericarditis].
D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D010493:Pericarditis / Q000150:complications*; D011693:Purpura / Q000150:complications*
Lettre: Purpura rhumatoïde de l'adulte. Péricardite aiguë intercurrente.