title: An alternative reaction.
authors.forename: V
authors.initials: V
authors.lastname: Weblin
authors.forename: J
authors.initials: J
authors.lastname: Yates
mesh_terms: D010520:Aggressive Periodontitis / Q000150:complications*; D016301:Alveolar Bone Loss / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012907:Smoking / Q000009:adverse effects*