I'll read the medical library skill first, then search for phenylephrine in anaesthesia context.

Now let me search the library and PubMed in parallel for phenylephrine in anaesthesia.

Good results. Now let me read the detailed content from the most relevant textbook sections.

Now let me read the detailed sections from Miller's Anesthesia and Morgan & Mikhail.

Let me find the specific phenylephrine clinical use section in Miller's and Morgan & Mikhail.

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