منابع مشابه
The geographical distribution of cancer.
STUDY of the geographical distribution of cancer has long been recognized to be one way of obtaining clues to its causation, and a great deal of work has been carried out to determine the incidence of different types of cancer in different parts of the world. Detailed incidence rates have been obtained for more than fifty populations, either by national or regional cancer registries or by speci...
متن کاملThe Geographical Distribution of Animals
EVERY one whose life has not been wholly spent within city walls must ha.ve observed that animal life varies greatly in the districts with which he is familiar. Different species are not found uniformly scattered over the surface of the country, but in different localities with similar features. Every country boy knows 'Postlethwaite Oaks' is the only place for miles round where he has a chance...
متن کاملThe Compulsory Notification of Phthisis
I AM one of the practitioners of medicine in Edinburgh who believe that in the causation of phthisis, infection is a factor of such relatively small importance that the compulsory notification of this disease as an infectious disease is, in the majority of cases, quite unnecessary. I am, further, one of those who hold that its compulsory notification in all cases would be mischievous, as divert...
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ژورنال
عنوان ژورنال: BMJ
سال: 1872
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.614.377