Results 41 to 50 of about 241,605 (230)

La influencia de la ética en los procesos de licenciamiento en Guayaquil

open access: yesRevista Científica Ciencia y Tecnología
El problema principal que aborda este estudio es la mala percepción de ética, eficiencia y calidad de servicio que tiene el usuario sobre las instituciones públicas en Guayas en el proceso de emisión de licencias.
Daniel Antonio Merchan Rivera
doaj   +1 more source

Influence of southern hemispheric biomass burning on midtropospheric distributions of nonmethane hydrocarbons and selected halocarbons over the remote South Pacific [PDF]

open access: yes, 1999
Aircraft measurements of nonmethane hydrocarbons (NMHCs) and halocarbons were made over the remote South Pacific Ocean during late August-early October 1996 for NASA's Global Tropospheric Experiment (GTE) Pacific Exploratory Mission-Tropics A (PEM ...
Albercook, GM   +13 more
core  

Soft Tissue Substitutes: Current Biomaterials and Indications at Teeth and Implant Sites

open access: yesJournal of Periodontal Research, EarlyView.
This manuscript provides an updated overview of the current evidence on soft tissue graft substitutes for teeth and dental implants. When appropriately indicated, these biomaterials offer a reliable, less invasive alternative to autogenous grafts, effectively improving root coverage, keratinized mucosa width, and soft tissue thickness with reduced ...
Lorenzo Tavelli   +4 more
wiley   +1 more source

Guayaquil Metropolitano

open access: yesRevista Universidad de Guayaquil, 1998
   
openaire   +1 more source

The Fisheries for Mangrove Cockles,Anadaraspp., from Mexico to Peru, With Descriptions of Their Habitats and Biology, the Fishermen’s Lives, and the Effects of Shrimp Farming [PDF]

open access: yes, 2001
This paper provides the first description of the mangrove cockle, Anadara spp., fisheries throughout their Latin American range along the Pacific coast from Mexico to Peru. Two species, A. tuberculosa and A.
MacKenzie, Jr., Clyde L.
core  

Spanish validation of the revised depression attitude questionnaire (R-daq) [PDF]

open access: yes, 2019
Purpose: The aim of the study was to develop and validate a Spanish version of the Revised Depression Attitude Questionnaire (R-DAQ). Methods: The R-DAQ was used as a baseline for the study.
Cherrez-Ojeda, I.   +9 more
core   +1 more source

Peri‐Implant Soft‐Tissue Phenotype Modification for Refractory Peri‐Implant Mucositis: A 12‐Month Prospective Clinical Study With Ultrasonographic Analysis

open access: yesJournal of Periodontal Research, EarlyView.
Surgical treatment of refractory peri‐implant mucositis with a free gingival graft (FGG) was effective in disease resolution, achieving reductions in probing pocket depth (PPD) and inflammation. Significant gains in mucosal thickness (MT) and keratinized mucosa width (KMW), as well as partial recession coverage and re‐establishment of attached mucosa ...
Shayan Barootchi   +7 more
wiley   +1 more source

Eficiencia de una dieta con base en harina de lenteja (Lens culinaris), en el crecimiento de alevines de tilapia

open access: yesAquaTechnica, 2022
RESUMEN | El cultivo de Oreochromis spp., representa una base económica en diferentes países debido a que la especie muestra diversos grados de tolerancia a factores fisicoquímicos y un rápido crecimiento.
Karen Liliana Alvarado Claudett   +4 more
doaj   +1 more source

Chelydra serpentina [PDF]

open access: yes, 1988
Number of Pages: 4Integrative BiologyEarth and Planetary ...
Ernst, Carl H.   +2 more
core   +1 more source

Soft Tissue Augmentation Around Dental Implants: Techniques, Timing, and Comparative Efficacy—A Systematic Review and Network Meta‐Analysis

open access: yesJournal of Periodontal Research, EarlyView.
This systematic review with network meta‐analysis aimed at comparing the effectiveness of different soft tissue augmentation techniques around dental implants, as well as different surgical timing in order to establish their relative efficacy on enhancing peri‐implant soft tissue phenotype.
Enrico Cafasso   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy