Serum "beta 1A" levels in older humans.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000704:Analysis of Variance; D003165:Complement System Proteins / Q000032:analysis*; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006461:Hemolysis; D006801:Humans; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008297:Male; D008722:Methods; D008875:Middle Aged; D012737:Sex Factors; D013997:Time Factors
D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D003165:Complement System Proteins