منابع مشابه
Deaf-Mutism
The author of this book pleads for indulgence to any shortcomings of language, on the ground that he is not an Englishman, but such indulgence is by no means necessary inasmuch as the language would do credit to any English writer. The book bristles with statistics which are, of course, drawn largely from Danish sources, but tables are also given from all countries ?f Europe as well as from Ame...
متن کاملPrevalence and genetic aspects of deaf mutism in Shanghai.
Two hundred and eighty-five cases of congenital deaf mutism were ascertained in a population of 483,611 in Zhabei District in Shanghai. The prevalence was 0.059% (1:1697). Inherited cases accounted for 84.83% of all cases. The mode of inheritance was autosomal recessive with complete penetrance and heterogeneity (consisting of at least five different loci). The fitness was 77.63%, the coefficie...
متن کاملConsanguinity, caste and deaf-mutism in Punjab, 1921.
The effects of religion, population sub-division and geography on the prevalence of deaf-mutism were investigated using information collected in the 1921 Census of Punjab. The total sample size was 9.36 million, and comprised data on thirteen Hindu castes, seventeen Muslim biraderis and two Sikh castes. A two-way analysis of variance comparing males in Hindu castes in which consanguineous marri...
متن کاملNorthern Ireland
The association between the prevalence of both byssinosis and chronic bronchitis and the level of airborne dust was examined in workers in preparing departments in flax mills in Northern Ireland. A weak association between the dust level and byssinosis was found but not between the dust level and chronic bronchitis. It is suggested that the disparity of these associations may have arisen becaus...
متن کاملEuthanasia in Northern Ireland
Candidates for medical school are encouraged to investigate their chosen career by spending time in general practice prior to applying to university. To investigate the prevalence and nature of this practice I surveyed first year medical students at the University of Leeds during introductory week. The response rate to an initial questionnaire was 63% (135 students). Of these, 59% (79) had spen...
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ژورنال
عنوان ژورنال: Journal of Epidemiology & Community Health
سال: 1955
ISSN: 0143-005X
DOI: 10.1136/jech.9.4.196