01 January 1970 10 490 Report

Some guidelines classified severity of COVID-19 into 2, some into 3 and others into 4 Classification (mild, moderate, severe and Critical )

What are the guidelines and criteria for Classification of COVID-19 severity

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Odd ratio or Risk ratio For dichotomous variables analysis in meta-analysis?

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Hello, What kind of statistical Analysis test can be used for the survey questions with four different options?

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How can I prepare a stock solution from alcoholic extract of peganum harmala seed ? And how prepare multiple concentration ?

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