Gelfand, E W Selective deficiency of the second component of complement in a patient with anaphylactoid purpura. [electronic resource] - Clinical immunology and immunopathology Jul 1975 - 269-76 p. digital Publication Type: Journal Article ISSN: 0090-1229 Standard No.: 10.1016/0090-1229(75)90062-8 doi Subjects--Topical Terms: AnimalsAntigen-Antibody ReactionsChildComplement C2--deficiencyComplement C3--analysisComplement C4--analysisComplement C5--analysisComplement System Proteins--deficiencyCytotoxicity Tests, ImmunologicErythrocytes--immunologyGuinea PigsHemolysisHumansIgA Vasculitis--geneticsImmune Sera--isolation & purificationLymphocytes--immunologyMaleProperdin--analysisProteus mirabilis--immunologyRabbits--immunologyRadioimmunoassaySheep--immunology