Keywords Mast cells;Serine endopeptidases;Eosinophil cationic protein;Purpura;schoenlein-henock;Nephritis;

• 肥大细胞;丝氨酸内肽酶类;嗜酸细胞阳离子蛋白质;紫癜;过敏性;肾炎;