Changes in asthma prevalence.
Mitchell, E A
Changes in asthma prevalence. [electronic resource] - Archives of disease in childhood Jun 1990 - 646 p. digital
Publication Type: Letter; Comment
1468-2044
10.1136/adc.65.6.646 doi
Asthma--epidemiology
Child
Humans
Prevalence
Respiratory Sounds
United Kingdom--epidemiology
Changes in asthma prevalence. [electronic resource] - Archives of disease in childhood Jun 1990 - 646 p. digital
Publication Type: Letter; Comment
1468-2044
10.1136/adc.65.6.646 doi
Asthma--epidemiology
Child
Humans
Prevalence
Respiratory Sounds
United Kingdom--epidemiology