[Variation of serum complement levels in collagen diseases and kidney diseases in children].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003095:Collagen Diseases / Q000276:immunology*; D003165:Complement System Proteins / Q000032:analysis*; D005260:Female; D006801:Humans; D007223:Infant; D007674:Kidney Diseases / Q000276:immunology*; D008297:Male
D003165:Complement System Proteins