title: [C3 and C4 levels in healthy children of various ages].
abstract: Levels of C3 and C4 were examined in 63 healthy children in different age groups with the help of immunodiffusion plates (M-Partigen Behring). The lowest C3 level was found in infants and its increase with age was observed C4 level showed no statistically significant changes in different age groups.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003176:Complement C3 / Q000032:analysis* / Q000172:deficiency; D003181:Complement C4 / Q000032:analysis* / Q000172:deficiency; D006801:Humans; D007223:Infant
chemical_list: D003176:Complement C3; D003181:Complement C4
vernacular_title: Poziom składników c3 i c4 dopełniacza u zdrowych dzieci w róznych grupach wieku.