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https://doi.org/10.23869/bphjbr.29.1.20233
views: 329 | downloads: 351
views: 329 | downloads: 351
PDF
20-27
https://doi.org/10.23869/bphjbr.29.1.20234
views: 211 | downloads: 255
views: 211 | downloads: 255
PDF
28-33