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. Author manuscript; available in PMC: 2023 Dec 1.
Published in final edited form as: Regul Toxicol Pharmacol. 2022 Oct 4;136:105266. doi: 10.1016/j.yrtph.2022.105266

Fig. 2.

Fig. 2.

A proposed testing tier to guide data needs and studies for assessing probiotic safety.