Zobrazeno 1 - 1
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pro vyhledávání: '"David W Merrick"'
Publikováno v:
BMJ. 314:1715-1715
Objective: To investigate the epidemiology of gonorrhoea in an urban area in the United Kingdom. Design: Analysis of all cases of gonorrhoea with regard to age, sex, ethnic group, and socioeconomic group with 1991 census data as a denominator. Settin