Asthma in South African adolescents: a time trend and risk factor analysis over two decades
Background South Africa has undergone major economic and health system changes, impacting the epidemiology of childhood asthma. This study aimed to investigate prevalence time trends of asthma in South African adolescents over two decades and to identify associated risk factors. Methods A cross-sect...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
European Respiratory Society
2021-04-01
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Series: | ERJ Open Research |
Online Access: | http://openres.ersjournals.com/content/7/2/00576-2020.full |