Vol. 22 No. 1

Original Research Papers

• Editorial

  Armando Cáceres

  5-6

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• Determination of the frequency of the fusion transcripts in bone marrow from patients with chronic myeloid leukemia (CML) and acute lymphoblastic leukemia type B (B-ALL)

  O. Morales, C. Carranza, P. Saravia

  7-18

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• Dermatophytes and dermatophytosis Frequency in Guatemala during the period May 2008 to June 2009

  E. Martínez, V. Matta, J. Carias, C. Porras, H. Logeman, R. Arenas

  19-23

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• Frequency of Helicobacter pylori IgG antibodies in food handlers in the university campus, zone 12

  G. Cifuentes, Y. Silvestre, K. Lange, V. Matta

  24-29

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• Impact of the microbiological quality of external air on the internal environment of four laboratories of public institutions in Guatemala City and Bárcenas, Villa Nueva

  K. Herrera, O. Cobar, J. De León, A. Rodas, S. Boburg, J. Quan, L. Pernilla, C. Mancilla, H. Gudiel

  30-38

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• Study of cardiovascular risk according to the Framingham index of faculty and staff at the University Francisco Marroquín

  T. Cárdenas, D. Roche, M. Almengor, J. Rodriguez

  39-42

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• Ultrasonic detection of insectivorous bats in coffee crops of La Antigua Guatemala, Guatemala

  C. Kraker, S. Pérez

  43-53

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• Medicinal and edible plants of the Monterrico nature reserve RNUMM, Taxisco, Santa Rosa

  P. Pardo, C. Burgos

  54-61

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• Macronutrients, energy and minerals of "Panes Preparados": A descriptive study carried out in some food sales in the campus of the University of San Carlos of Guatemala.

  J. Salazar de Ariza, A. Agueda, A. Utrilla, P. Del Aguila Mayén, P. Moreno, R. Guerra, Y. Argueta, M. Gómez, H. Quezada, G. Hernández, I. Batres, K. Rossal, Z. De León

  62-72

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• Interface interactions between biological vesicles and inorganic surfaces of biomaterials using atomic force microscopy.

  F. Solera, J. Vega, S. Madrigal, A. Loria

  73-80

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• Synthesis of polymer chitosan nanoparticles funtionalized with blackberry extracts(Rubus glaucus) and its preliminary evaluation as antimicrobial agents

  M. Porras, S. Madrigal, J. Vega

  81-91

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