No 4 Vol 2 2017
Files > Volume 2 > Vol 2 No 4 2017
EDITORIAL
![](images/pdf-gif.jpg)
Generic drugs and pharmacovigilance
Nelson Santiago Vispo
CARTA AL EDITOR / LETTER TO EDITOR
Clinical Research & Clinical Trials Challenges and Perspectives
Thelvia I Ramos
INVESTIGATION / RESEARCHS
Prevalencia y factores de riesgo para retinopatía diabética: Un estudio transversal en Ecuador
Karen Sofía Flores-Mena, Kory Naima Jara-Tamay, Paúl Herrera-González, Enrique Gea-Izquierdo
![](images/pdf-gif.jpg)
Estudio preliminar para la detección de anticuerpos específicos en cerdos contra péptidos obtenidos a partir de proteínas de envoltura del virus PRRS mediante un ensayo de Dot blot
Zuniga Sanchez R, Czub M, Waeckerlin R, Mansilla Ojeda R, Camacho F, Ruiz Garrido A
Contamination by heavy metals in the south of Ecuador associated to the mining activity
Rodrigo Oviedo-Anchundia, Emy Moína-Quimí , Jaime Naranjo-Morán, Milton Barcos-Arias
![](images/pdf-gif.jpg)
Molecular characterization and conservation of soil fungi associated with the stress response by nitrogen
Xiomara Recalde Rodriguez, Aminael Sanchez Rodríguez
Xiomara Recalde Rodriguez, Aminael Sanchez Rodríguez
![](images/pdf-gif.jpg)
Standardization of an immunoenzymatic assay for the quantification of IgG antibodies against the recombinant surface antigen of Hepatitis B virus induced in New Zealand rabbits
Yosbany Pérez-Barrios, Yisabel Aranguren-Mazorra, Caridad Zayas-Vignier, Mabel Hernández-Cedeño, Carlos Espinosa-Viñals, Yanely Tirado-Hernández, Abel Fajardo-Sánchez, Maylín Álvarez-Tito, Alex Quintero-Pérez, Dagmar Garcia-Rivera, Reinaldo Acevedo Grogues
![](images/pdf-gif.jpg)
Antimicrobial activity of lactic acid bacteria isolated from marine invertebrates of Chubut coast (Patagonia – Argentina)
Parada Romina, Beraud Lucas, Andoro Débora, Sosa Franco, Marguet Emilio y Vallejo Marisol
REPORTE DE CASOS / CASE REPORTS
Paget's disease Extramammary in male. About a case
Adrian Isacc Nieto Jiménez, Lourdes Gladys Rodríguez Ramírez, Karina Benítez Escobar
REVISION/REVIEW
Potential use of animal male germplasm for the preservation of endangered species
Francisco Cabrera, Andrés Caicedo, Pedro M. Aponte
Milk whey valorization: An overview from Biotechnology
José M. Pais Chanfrau, Jimmy Núñez Pérez, Marco V. Lara Fiallos, Leonor M. Rivera Intriago, Luis E. Trujillo Toledo, Milton J. Cuaran Guerrero
NOTICIAS Y OPINIONES / NEWS AND VIEWS
Huella Genética
David Garcia. and Karla Miño