Behavior of natural immunity factors in relation to age.
D000293:Adolescent; D000328:Adult; D000375:Aging; D001323:Autoantibodies / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D003165:Complement System Proteins / Q000032:analysis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011414:Properdin / Q000032:analysis*
D001323:Autoantibodies; D011414:Properdin; D003165:Complement System Proteins