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. 2022 Nov 22;10:1036674. doi: 10.3389/fpubh.2022.1036674

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Copyright © 2022 Cao, Chen, Chen, Zou, Liu, Wu and Hu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Relative risk of asthma incidence and mortality. (A) Relative risk of asthma incidence due to age effect. (B) Relative risk of asthma incidence due to period effect. (C) Relative risk of asthma incidence due to birth cohort effect. (D) Relative risk of asthma mortality due to age effect. (E) Relative risk of asthma mortality due to period effect. (F) Relative risk of asthma mortality due to birth cohort effect.