Abstract Cancer registries help us to understand skin cancer cause, prevalence, treatment and prevention. They provide evidence gain new healthcare resources. This paper studies the evolution of their relevance dermatology. In 16th century, ‘Bills Mortality’, first English registry, catalogued number causes death in London parishes. Originally set up track bubonic plague, it expanded cover othe...

En Colombia, las zonas palmeras presentan condiciones climáticas diferentes que inciden en el desarrollo y rendimiento del cultivo. La producción de siete genotipos Ténera (DxP) nueve híbrido OxG palma aceite, se evaluó entre 2015 2017 dos país, bajo un diseño bloques completos al azar, con cuatro repeticiones 20 palmas por unidad experimental. Se realizó análisis combinado covarianza para los ...

The paper describes the effect of laser traverse speed during hardening on hardness and micro-structure. experimental material is hot work tool steel AISI H11 with samples sized 100×100×35 mm. initial state before quenched tempered. temperature constant at 1100 °C, selected was 1, 2, 4, 6 mm/s. A numerical simulation performed in DEFORM-3D software experiment showed tendencies displacement e...