Methods Pripheral blood analysis was done in all 20 cases with fever, angina, enlarged lymph nodes and enlargement of liver and spleen. Heterophil agglutination test was done in 15 of these 20 cases.

方法有发热、咽峡炎、淋巴结肿、肝脾肿的患儿20例外周象分析，15例清嗜异体凝集试验。