It is increasingly recognised that such epimutations may occur at a much higher frequency than gene mutation and therefore have a greater impact on selection of subpopulations of cells during tumour progression or acquisition of resistance to anticancer drugs. Although laboratory-based models of ...
Cohorte histórica de 3.543 pacientes sometidos a cirugías ortopédicas. Un análisis descriptivo fue realizado y la tasa de incidencia de infección fue estimada. Para verificar la asociación entre la infección y los factores de riesgo se usó el test chi-cuadrado. La fuerza de la ...
in 1991 a general medical exam including blood analysis and nutritional questionnaire was undertaken. currently the age spam is from 18 to 73 years. vital status and mortality causes were provided by the national institute of statistics. results: in this period, 125 deaths were registered: 53 ...
M. (2011). El talento humano y la innovacion empresarial en el contexto de las redes empresariales: el cluster de prendas de vestir en Caldas, Colombia. Estudios Gerenciales, 27(119), 209-232.Becerra Rodriguez, F., & Alvarez Giraldo, C. (2011). El talento humano y la innovacion ...
samples were taken during a period of six months from animals slaughtered for human consumption. the metals were assessed by atomic absorption spectroscopy, using lights and tasted a hollow air-acetylene burner to determine cu; cold vapor for the detection of hg and polarography to detect cd and...
Methods A descriptive study was carried out on 1,330 students attending 34 public schools in the city of Medellin. Two dentists trained in dental fluorosis diagnosis performed the examinations were after the teeth had been brushed. Teeth were dried with gauze, isolated with cotton pellets and ...
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objective: injury to external branch of superior laryngeal nerve during thyroid surgery can have serious consequences. method: a strategy for perioperative identification and preservation of the superior laryngeal nerve was evaluated by experimental study in 30 adult mongrel dogs model weighing 45 to 55...