title: [Antrum perforation: yes or no?].
authors.affiliation: AZVU afd. mondziekten en kaakchirurgie/ACTA, postbus 7057, 1007 MB Amsterdam.
authors.forename: J A
authors.initials: JA
authors.lastname: Baart
mesh_terms: D000328:Adult; D016854:Dental Anxiety; D005260:Female; D006801:Humans; D008443:Maxillary Sinus / Q000473:pathology*; D014081:Tooth Extraction