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Comportamento tribocorrosivo de sistemas metalocerâmicos odontológicos de Ni-Cr...
Araújo, A. M. A.; Martinelli, A. E.; Nascimento, R. M.; Melo, D. M. A.; Medeiros, A. L.; Rocha, L. A.; Avila, E. A.Partial fixed prosthodontic restoration is used to rehabilitate both the form and function of partial or total compromised teeth and must remain permanently joined to the remaining teeth. The most useful material in prosthodontics is feldspar porcelain, commercialized as aluminosilicate powders. Dental porcelains depict limited mechanical strength to rehabilitate extensive spaces. The association of porcelain w...
Sleep-wake pattern of medical students: early versus late class starting time
Lima,P.F.; Medeiros,A.L.D.; Araujo,J.F.The sleep-wake cycle of students is characterized by delayed onset, partial sleep deprivation and poor sleep quality. Like other circadian rhythms, the sleep-wake cycle is influenced by endogenous and environmental factors. The aim of the present study was to determine the effects of different class starting times on the sleep-wake pattern of 27 medical students. The data were collected during two medical schoo...
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