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Safety assessment of excipients (SAFE) for orally inhaled drug products.
Metz JK, Scharnowske L, Hans F, Schnur S, Knoth K, Zimmer H, Limberger M, Groß H, Lehr CM, Hittinger M. Metz JK, et al. Among authors: knoth k. ALTEX. 2020;37(2):275-286. doi: 10.14573/altex.1910231. Epub 2020 Jan 29. ALTEX. 2020. PMID: 32052853 Free article.