title: MB2 root canal systems in maxillary first molars.
authors.affiliation: Loma Linda University, School of Dentistry, CA, USA.
authors.forename: C J
authors.initials: CJ
authors.lastname: Ruddle
mesh_terms: D003786:Dental Pulp Cavity / Q000033:anatomy & histology* / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D008437:Maxilla; D008963:Molar / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D009811:Odontometry; D011859:Radiography; D012390:Root Canal Therapy / Q000379:methods; D009626:Terminology as Topic