introduction: the aim of this study was to evaluate the amount of dentine removed after canal preparation using stainless steel (ss) hand instruments or rotary profile instruments. materials and methods: thirty-six extracted human teeth with root canal curvatures less than 30º were embedded in clear polyester resin. the roots were cut horizontally at apical 2, 4 and 7 mm. dentin thickness was m...

Research articles have received a wide interest in discourse studies particularly in genre analysis over the last few decades. A vast number of studies have been centered on identifying the organizational patterns of research articles in various fields. While Introduction section has enjoyed a lot of attention, very few studies have focused on rhetorical structure of qualitative and quantitativ...

Discussion (and/or other closing) (DC) sections of research articles in English-medium journals are difficult to write, especially when English is not a first language. This intercultural rhetoric explores whether greater effort made promote than Spanish. I drew ten pairs comparable DC from the EXEMPRAES (exemplary empirical and Spanish) Corpus. systematically annotated these for their communic...

0. Introduction (a) Statements of main results 804 (b) Discussion of sections 1, 2 805 (c) Discussion of section 3 806 (d) Discussion of section 4 808 (e) Discussion of section 5 809 1. Basic structure equations (a) Structure equations of Riemannian manifolds 810 (b) Structure equations of submanifolds of Euclidean space 814 2. The isometric embedding system (a) Setting up the system 823 (b) Pr...