TY - RPRT TI - Serum complement component levels in human glomerulonephritis. AU - E J Lewis AU - C B Carpenter AU - P H Schur PY - 1971 DO - 10.7326/0003-4819-75-4-555 UR - https://pubmed.ncbi.nlm.nih.gov/4106150/ ID - 4106150 ER -