Results 101 to 110 of about 227,834 (200)

Difficulty and discrimination of ordinary exams in the Subject: Cells, Tissues, and Integumentary System in Basic Sciences

Revista Habanera de Ciencias Médicas, 2018
Introduction: It is necessary to create an evaluation system upon the most solid standards in order to make emphasis on the importance that the instruments used in the controls have the required quality, and the possibility to be tested.
Armando Carrazana Lee, Guadalupe Álvarez Bustamante, Madelem Quesada Rodríguez, Yahumara Hidalgo Cerito   +3 more
doaj  

Actitudes y percepciones de la población de La Habana sobre la COVID-19

, 2021
Herrera-Masó JR, Chaple-Gil AM, Rodríguez-Ledesma EB, Hernández-Alarcón L, Pérez-Hernández CL, Fernández-Peña G, Márquez-Morales N.   +6 more
europepmc   +1 more source

El proceso de arbitraje

Medimay, 2013
Comité Editorial de la Revista de Cienc de La Habana
doaj   +4 more sources

Characterization of hypertensive adult patients of a health district of the municipality of Guanabacoa, Havana

Revista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2019
Background: non-transmissible chronic conditions are the main cause of death worldwide. Arterial hypertension is related to cardiovascular and renal complicationsObjective: to characterize the hypertensive senior citizens of doctor’s office No.
Yaime Emelda Navarro-García, Lodixi Cobas-Planchéz, Natascha Mezquia-de-Pedro, Yanira Noelis-Díaz   +3 more
doaj  

La conferencia de La Habana

, 1967
"Haro Tecglen, Eduardo, 1924-2005" también ha firmado sus artículos como "Aldebarán, Juan"
openaire   +1 more source

Síntesis y actividad biológica de análogos espirostánicos de brasinoesteroides a partir de la 9(11)-deshidrohecogenina

Revista CENIC Ciencias Químicas, 2004
Se reporta la síntesis, caracterización espectroscópica y evaluación preliminar de la actividad biológica in vitro de tres análogos espirostánicos de brasinoesteroides [(25R)-3b-acetoxi-9a,11a-epoxi-5a-espirostan-12-ona (3), (25R)- 3b-hidroxi-9a,11a ...
Caridad Robaina Rodríguez, Ileana Ramírez Angulo, Azahalia Pascual Sánchez, Francisco Coll Manchado, Carlos Pérez Martínez, Deysma Coll Herrera   +5 more
doaj  

Una benzoquinona natural aislada de la secreción defensiva de un milípedo cubano endémico, Rhinocricus duvernoyi Karsch, del Valle de Yumurí

Revista CENIC Ciencias Químicas, 2005
Los milípedos, artrópodos terrestres, pertenecientes a la clase Diplopoda, son un grupo de invertebrados muy antiguos que comprende unas 11 000 especies1,2 distribuidas en todas las zonas ecogeográficas del planeta.
Juan Enrique Tacoronte Morales, Tamara Chervas, Dania Prieto Trueba, Carlos Rodríguez Aragonés, Magaly Díaz Aspiazu, Vivian González Cairo   +5 more
doaj  

Current panorama of tobacco use disorder

Medisur, 2019
Tobacco is one of the most consumed legal drugs in the world, and cigar is the most common form of consumption. Cuba has the highest figures compared to the rest of the Caribbean countries, reason for which smoking is a major health problem.
Ismael Sosa González, José Alejandro Ávila Cabreja, Ricardo González Menéndez, Haydée Fernández Massip, Raydel Conesa Pérez   +4 more
doaj  

Molecular Characterization and Risk Factors of Giardia duodenalis among School Children from La Habana, Cuba. [PDF]

J Parasitol Res, 2015
Jerez Puebla LE, Núñez FA, Martínez Silva I, Rojas Rivero L, Martínez González M, Méndez Sutil Y, Ayllón Valdés L, Atencio Millán I, Müller N.   +8 more
europepmc   +1 more source

Comercial Relations Between USA and Cuba in Times of Peace and War,1803-1807 [PDF]

Commercial regulations of the Hispanic monarchy gave great importance to the relations between the metropolis and its colonies. In times of war, Spain was not able to supply her colonies by its own means.
Fernández-de-Pinedo, Nadia
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