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Mostrando ítems 41-50 de 138639
Métodos de variável instrumental fuzzy para identificação de sistemas
(Sociedade Brasileira de Automática, 2007)
A method for retrieving endodontic or atypical non-endodontic separated instruments from the root canal: a report of two cases
(2015)
Aim: This clinical report presents a new method for retrieving separated instruments from the root canal with minimally invasive procedures. Background: The presence of separated instrument in root canal may interfere in ...
Overidentification tests for the exogeneity of instruments in discrete choice models
(Elsevier Ltd, 2018)
Endogeneity is often present in discrete choice models, precluding the consistent estimation of the model parameters. To correct for this problem, the researcher needs to gather
exogenous instrumental variables, which ...
Initial stages of attitude’s instrument adaptation to brazilian sports competitions
(2014)
The aim of this study was to adapt and initiate validation of an instrument of attitudes toward mathematics to sports competitions. So through a correlational study, we adapted the instrument counting on a total sample of ...
Calcium hydroxide intracanal dressing removal with different rotary instruments and irrigating solutions: A scanning electron microscopy study
(2010-11-30)
This study evaluated the efficacy of 2 types of rotary instruments employed in association with sodium hypochlorite (NaOCl) or EDTA in removing calcium hydroxide (CH) residues from root canals dentin walls. Forty-two ...
Simulated damage of two implant debridement methods: Nonsurgical approach with Teflon and stainless steel hand scalers
(2018-07-01)
Background: Mechanical scaling is the most common treatment of periodontal and peri-implant tissue infections. Aims: This study aimed to evaluate the effect of mechanical prophylactic therapy on the residual stresses in ...
Calcium hydroxide intracanal dressing removal with different rotary instruments and irrigating solutions: A scanning electron microscopy study
(2010-11-30)
This study evaluated the efficacy of 2 types of rotary instruments employed in association with sodium hypochlorite (NaOCl) or EDTA in removing calcium hydroxide (CH) residues from root canals dentin walls. Forty-two ...
Língua Inglesa: Leitura InstrumentalLeitura Instrumental
(EdufuBrasilwww.ead.ufu.br, 2021)
Efficient two-sided nonsimilar invariant tests in IV regression with weak instruments
(2008)
As Nelson and Startz [Nelson, C.R., Startz, R., 1990a. The distribution of the instrumental variable estimator and its t ratio when the instrument is a poor one. Journal of Business 63, S125-S140; Nelson, C.R., Startz, R., ...
Instrumented Color Determination And Sensory Analysis Of Tomato Fruits (lycopersicum Esculentum Mill)
(Igi GlobalHershey, 2017)