TY - RPRT TI - Quantitative complement fixation test in schistosomiasis mansoni. AU - J PELLEGRINO AU - J de FREITAS PY - 1961 DO - 10.4269/ajtmh.1961.10.537 UR - https://pubmed.ncbi.nlm.nih.gov/13733994/ ID - 13733994 ER -