Now I'll search the library for pulmonary renal syndrome content from Fishman and Murray textbooks.

Found Murray & Nadel. Now let me search for Fishman's textbook and get the full content from Murray.

Good. Now let me search Fishman's book for pulmonary renal syndrome content, and also get the broader context from Murray on DAH, ANCA vasculitis, and anti-GBM disease.

Excellent! Found dedicated sections in both Fishman's and Murray. Let me read both simultaneously.

Getting great Fishman content. Let me read more - the section on anti-GBM disease, MPA, treatment, and also the beginning of this chapter.

Excellent content. Let me get the definition, classification and anti-GBM treatment sections, plus Murray content on DAH and RPGN.

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