title: Alternative complement pathway in juvenile periodontitis.
authors.forename: A
authors.initials: A
authors.lastname: Ayoub
authors.forename: M M
authors.initials: MM
authors.lastname: Abd el-All
authors.forename: M
authors.initials: M
authors.lastname: el-Refai
mesh_terms: D000293:Adolescent; D000328:Adult; D010520:Aggressive Periodontitis / Q000276:immunology*; D003167:Complement Activation; D003170:Complement Pathway, Alternative; D005260:Female; D006801:Humans; D008297:Male; D010510:Periodontal Diseases / Q000276:immunology*