cases of idiopathic focal nephritis with mesangial iga ( mesangial iga disease ) , henoch-schonlein purpura ( hsp ) and mesangio-capillary glomerulonephritis ( mcgn ) fixed complement by the alternative pathway alone and in systemic lupus erythematosus ( sle ) both the classical and alternative pathways were involved .
C0027697
nephritis
C0017658
glomerulonephritis