Design and Implementation of Power Communication Optical Cable Account Management System Based on GIS Technology

At present, the management mode of optical cable account data is mainly based on the traditional manual document entry method, and the electronic forms, CAD drawings, electronic documents and other types are used for manual recording.This method not only has large workload and low accuracy, but also can not accurately record the specific geographic

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Regional, racial, gender, and tumor biology disparities in breast cancer survival rates in Africa: A systematic review and meta-analysis.

BackgroundThe survival rates from breast cancer in Africa are poor and yet the incidence rates are on the rise.In this study, we hypothesized that, in Africa, a continent with great disparities in socio-economic status, race, tumor biology, and cultural characteristics, the survival rates from breast cancer vary greatly based on region, tumor biolo

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