Now let me search the medical library for dyspnea mechanisms in parallel:

Murray & Nadel's and Goldman-Cecil are authoritative sources. Let me read these sections simultaneously:

Now let me get the dedicated chapter on mechanism of dyspnea from Murray & Nadel (Chapter 36) and Fishman's:

Your credits are exhausted. You can purchase a top-up or subscribe to a plan to continue using Orris. If you're already subscribed, your daily credits will reset tomorrow.