1. Respiratory symptoms in British coalminers;Ashford;Amer. Rev. Resp. Dis.,1970
2. The incidence of respiratory allergy;Blanton;Ind. Med. Surg.,1953
3. Emphysema and proteinuria in men casting copper-cadmium alloys;Bonnell;Brit. J. Ind. Med.,1955
4. A follow-up study of men exposed to cadmium oxide fume;Bonnell;Brit. J. Ind. Med.,1959
5. Recent Advances in Allergy;Bray,1937