This video tutorial will introduce you to pharmacological action searches in PubMed and demonstrate how to include pharmacological action in your PubMed searches. New Pharmacological actions are added to PubMed when more than 20 citations have talked about a particular new pharmacological action and in humans. The Pharmacological Action Category is updated weekly to add new items.
"emergency" AND "sickle cell" AND ("Analgesics, Opioid" [Pharmacological Action] OR "Analgesics, Opioid"[Mesh])
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