Asthma: epidemics and epidemiology.
Hendrick
D J
DJ
Chest Unit, Newcastle General Hospital, University of Newcastle upon Tyne.
D000393:Air Pollutants / Q000009:adverse effects; D001249:Asthma / Q000453:epidemiology* / Q000209:etiology; D004777:Environment; D006801:Humans
D000393:Air Pollutants