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Major plant communities of warm North American deserts
A syntaxonomic study of the major plant communi- ties in neotropical North American deserts (Sonoran, Mojave and Baja California Deserts) is presented. The field method of the Braun-Blanquet approachExpand
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Fitogeografía de la península de Baja California, México
Se realiza una propuesta de division fitogeografica de la peninsula de Baja California (Mexico), utilizando criterios bioclimaticos, floristicos, fitosociologicos y fisiograficos. Los territorios deExpand
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A phytogeographical classification of the North American Pacific coast based on climate, vegetation and a floristic analysis of vascular plants.
This study was designed to explore floristic variation along the Pacific coast from Cook Inlet, Alaska, to the southern tip of Baja California, Mexico. Data corresponding to 965 phytosociologicalExpand
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Modelo teórico de análisis coste-efectividad de la terapia combinada de enalapril-nitrendipino en el tratamiento de la hipertensión arterial
Objetivo. Analisis coste-efectividad de la terapia combinada de enalapril y nitrendipino (E/N), como terapia de segunda linea para la HTA leve o moderada. Diseno. Modelo teorico deExpand
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Evidence against a Pleistocene desert refugium in the Lower Colorado River Basin
Aim The absence of Sonoran Desert plants in late Pleistocene-aged packrat middens has led to speculation that they survived glacial episodes either in refugia as intact associations (ClementsianExpand
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Phytosociological, bioclimatic and biogeographical classification of woody climax communities of western North America
. In this study, combining the Braun-Blanquet phytosociological approach with numerical methods (cluster analysis and principal coordinate ordination), woody climax associations of western NorthExpand
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PLANT ASSOCIATIONS OF EL VIZCAÍNO BIOSPHERE RESERVE, BAJA CALIFORNIA SUR, MEXICO
Abstract This vegetation study describes the plant associations of El Vizcaíno Biosphere Reserve (Baja California, Mexico) as determined by the Braun-Blanquet method and supported by clusterExpand
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Major plant communities of North America's most arid region: The San Felipe Desert, Baja California, México
Abstract This vegetation study describes the landscape of the San Felipe Desert (Baja California, México) based on the phytosociological analysis of its major plant associations, as determined by theExpand
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Mortalidad infantil: propuesta para su reducción
La poblacion mundial estimada de menores de cinco anos es de 610 millones, de ellos cada ano mueren cerca de 12 millones de ninos, de los cuales 500.000 corresponde a la region de las Americas.Expand
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