title: Letter to the editor.
authors.affiliation: Paediatric Dentistry, School of Dentistry, Faculty of Medicine, Dentistry and Health Sciences, University of Western Australia, Perth, Australia. robert.anthonappa@uwa.edu.au.
authors.forename: R P
authors.initials: RP
authors.lastname: Anthonappa
authors.forename: N M
authors.initials: NM
authors.lastname: King
authors.forename: L C
authors.initials: LC
authors.lastname: Martens
mesh_terms: D017607:Aluminum Compounds / Q000627:therapeutic use*; D017610:Calcium Compounds / Q000627:therapeutic use*; D006801:Humans; D010087:Oxides / Q000627:therapeutic use*; D011672:Pulpotomy / Q000379:methods*; D012388:Root Canal Irrigants / Q000627:therapeutic use*; D017640:Silicates / Q000627:therapeutic use*; D014094:Tooth, Deciduous / Q000187:drug effects*
chemical_list: D017607:Aluminum Compounds; D017610:Calcium Compounds; D010087:Oxides; D012388:Root Canal Irrigants; D017640:Silicates