[Changes in serum C4 and its significance in patients with late schistosomiasis japonica].
D000328:Adult; D000368:Aged; D000936:Antigen-Antibody Complex / Q000032:analysis; D003176:Complement C3 / Q000032:analysis; D003181:Complement C4 / Q000032:analysis*; D003171:Complement Pathway, Classical; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012549:Schistosoma japonicum / Q000276:immunology; D012552:Schistosomiasis / Q000276:immunology*
D000936:Antigen-Antibody Complex; D003176:Complement C3; D003181:Complement C4