7 documents found, page 1 of 1
Caries prevalence and treatment needs in young people in Portugal : the third n...
Calado, R.; Ferreira, C. S.; Nogueira, P.; Melo, P.Objective: To evaluate caries prevalence and dental treatment needs in Portuguese children and teenagers, as well as fluorosis prevalence in 12-year-old children, in order to address public oral health program strategies. Participants: A representative stratified random cluster sample of 3,710 participants of 6, 12, and 18 years old was selected. A questionnaire was applied to determine sociodemographic data an...
Innovative protective insoles for safety footwear: a balance between protection...
Ferreira, C. S.; Abreu, Maria JoséThe use of adequate protective footwear and other Personal Protective Equipment (PPE)has become a necessity in view of the number of accidents at work occurred in the past years. This paper presents a project developed at University of Minho which main goal was the improvementof the existent inserts in terms of comfort. A detailed analysis of the penetration resistant inserts availablein the market was made. Ch...
Talcosis in soapstone artisans : high-resolution CT findings in 12 patients.
Faria, Henrique Pereira; Veiga, A. de Souza; Teixeira, Luísa Coutinho; Bezerra, Olívia Maria de Paula Alves; Carneiro, Ana Paula Scalia; Ferreira, C. S.AIM: To describe the high-resolution computed tomography (HRCT) features of pneumoconiosis observed in soapstone artisans. MATERIALS AND METHODS: The present study included 12 soapstone artisans with chest radiography abnormalities consistent with the diagnosis of pneumoconiosis, in accordance with the International Labour Office classification. All patients had undergone HRCT, and the images were retrospective...
Presence of antibodies against H5, H7 and H9 influenza a virus in wild birds in...
de Sousa, E. [UNESP]; Costa, T. P. [UNESP]; Werther, K. [UNESP]; Durigon, E. L.; de Araujo, J.; Ferreira, C. S.; Pinto, A. A. [UNESP]Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:30:50Z No. of bitstreams: 0Bitstream added on 2014-05-27T14:38:05Z : No. of bitstreams: 1 2-s2.0-84885041978.pdf: 168661 bytes, checksum: 160625e672df16c7e2ea4ad98c744457 (MD5); Made available in DSpace on 2014-05-27T11:30:50Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-10-10; Although the natural reservoirs of ...
Homogeneous poly (L-lactic acid)/chitosan blended films
Ferreira, C. S.; Caridade, S. G.; Mano, J. F.; Alves, N. M.This work reports an optimized and simple methodology for the preparation of poly(L-lactic) acid/chitosan (CHT) blends by solvent casting based on the use of a common solvent: hexafluor-2-propanol. Films with different component fractions were successfully prepared and did not show visible phase separation. Such biodegradable films have potential to be used in distinct biomedical and environmental applications....
Fractal characterization ofthe distribution of reactive sites over a rough cata...
Andrade, Roberto Fernandes Silva; Cajueiro, Daniel Oliveira; Ferreira, C. S.; Andrade, Roberto Fernandes Silva; Cajueiro, Daniel OliveiraTexto completo: acesso restrito. p. 323–332; Submitted by Suelen Reis (suelen_suzane@hotmail.com) on 2013-01-04T11:04:08Z No. of bitstreams: 1 Andrade.pdf: 95518 bytes, checksum: 01a85cb82e678ce85a7a609607adde33 (MD5); Made available in DSpace on 2013-01-04T11:04:08Z (GMT). No. of bitstreams: 1 Andrade.pdf: 95518 bytes, checksum: 01a85cb82e678ce85a7a609607adde33 (MD5) Previous issue date: 2001; The amount of re...
Temporal and spatial persistence in rainfall records from Northeast Brazil and ...
Miranda, José Garcia Vivas; Andrade, Roberto Fernandes Silva; Silva, A. B. da; Ferreira, C. S.; González, A. Paz; López, J. L. CarreraTexto completo:acesso restrito. p. 113-121; Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2013-01-16T12:01:12Z No. of bitstreams: 1 10.pdf: 310468 bytes, checksum: 63d4dce6f68138aec71a538e9bf8675e (MD5); Made available in DSpace on 2013-01-16T12:01:12Z (GMT). No. of bitstreams: 1 10.pdf: 310468 bytes, checksum: 63d4dce6f68138aec71a538e9bf8675e (MD5) Previous issue date: 2004; Temporal and spatial...