Ayres, J. G. (1986). Trends in asthma and hay fever in general practice in the United Kingdom 1976-83.
Παραπομπή Chicago StyleAyres, J G. Trends in Asthma and Hay Fever in General Practice in the United Kingdom 1976-83. 1986.
Παραπομπή MLAAyres, J G. Trends in Asthma and Hay Fever in General Practice in the United Kingdom 1976-83. 1986.
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