title: Component deficiencies. 8. The eighth component.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003185:Complement C8 / Q000172:deficiency* / Q000235:genetics; D005006:Ethnicity; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D044469:Racial Groups
chemical_list: D003185:Complement C8