This study will assess the prevalence of asthma amongst hajj pilgrims, and risk of asthma-related events during the hajj using routine data from the hajj medical service.
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This study will assess the prevalence of asthma amongst hajj pilgrims, and risk of asthma-related events during the hajj using routine data from the hajj medical service.
metasource: HDR UK version: extracted_at: 2022-09-05T08:28:24.125862