Collagen vascular diseases were diagnosed in 13 children(15%), including 7 juvenile rheumatoid arthritis and 5 systemic lupus erythematosus.
Collagen vascular diseases were diagnosed in 13 children(15%), including 7 juvenile rheumatoid arthritis and 5 systemic lupus erythematosus.
罹患胶原病者计13位病童(15%)，包括7例幼年型风湿性关节炎、5例系统性红斑性狼疮。