8 research outputs found

    Estudios acerca de la limitada influencia de los abonados, sobre la producciĂłn de principios activos por las plantas medicinales

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    En este artĂ­culo se explican los estudios que han sido realizados acerca de la limitada influencia de los abonados utilizados en una lista de plantas medicinales.Es la continuaciĂłn de otro nĂșmero y finaliza en otro nĂșmero de la revista Ars Pharmaceutica.This article explains studies have made about influence limited of the fertilisers used in a medicinal plants list. It is the continuation of another number and ends in another issue of the journal Ars Pharmaceutica.CĂĄteddra de Farmacognosia (Prof. Dr. J. Cabo Torres

    Nurses' perceptions of aids and obstacles to the provision of optimal end of life care in ICU

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    Contains fulltext : 172380.pdf (publisher's version ) (Open Access

    Estudios acerca de la limitada influencia de los abonados, sobre la producciĂłn de principios activos por las plantas medicinales

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    Se han examinado una serie de experiencias, la mayor parte planteadas estadísticamente, de cultivo de plantas medicinales y esenciales realizadas todas ellas, en el mismo terreno, a fin de observar el efecto que la aplicación de fertilizantes, en diferentes calidades y cantidades, producía en la riqueza en principios activos. El conjunto de los ensayos lleva a los autores a concluir que el efecto de los fertilizantes no es de importancia económica en dicha riqueza de principios activos. El camino para mejorar la riqueza debe ser señalado por la genética aplicada y no por la pråctica de cultivo que se estudia

    Estudios de la limitada influencia de los abonados, sobre la producciĂłn de principios activos por las plantas medicinales.

    No full text
    En este artĂ­culo se explican los estudios que han sido realizados acerca de la limitada influencia de los abonados utilizados en una lista de plantas medicinales. Es la continuaciĂłn de otro nĂșmero y finaliza en otro nĂșmero de la revista Ars Pharmaceutica

    The impact of surgical delay on resectability of colorectal cancer: An international prospective cohort study

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    AimThe SARS-CoV-2 pandemic has provided a unique opportunity to explore the impact of surgical delays on cancer resectability. This study aimed to compare resectability for colorectal cancer patients undergoing delayed versus non-delayed surgery.MethodsThis was an international prospective cohort study of consecutive colorectal cancer patients with a decision for curative surgery (January-April 2020). Surgical delay was defined as an operation taking place more than 4 weeks after treatment decision, in a patient who did not receive neoadjuvant therapy. A subgroup analysis explored the effects of delay in elective patients only. The impact of longer delays was explored in a sensitivity analysis. The primary outcome was complete resection, defined as curative resection with an R0 margin.ResultsOverall, 5453 patients from 304 hospitals in 47 countries were included, of whom 6.6% (358/5453) did not receive their planned operation. Of the 4304 operated patients without neoadjuvant therapy, 40.5% (1744/4304) were delayed beyond 4 weeks. Delayed patients were more likely to be older, men, more comorbid, have higher body mass index and have rectal cancer and early stage disease. Delayed patients had higher unadjusted rates of complete resection (93.7% vs. 91.9%, P = 0.032) and lower rates of emergency surgery (4.5% vs. 22.5%, P ConclusionOne in 15 colorectal cancer patients did not receive their planned operation during the first wave of COVID-19. Surgical delay did not appear to compromise resectability, raising the hypothesis that any reduction in long-term survival attributable to delays is likely to be due to micro-metastatic disease
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