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. 2012 Nov 19;141(9):1953–1964. doi: 10.1017/S0950268812002567

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© Cambridge University Press 2012

The online version of this article is published within an Open Access environment subject to the conditions of the Creative Commons Attribution-NonCommercial-ShareAlike licence <http://creativecommons.org/licenses/by-nc-sa/2.5/>. The written permission of Cambridge University Press must be obtained for commercial re-use.

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Fig. 2. — Test results according to age and sex of people living in Basel-Stadt, tested for Chlamydia trachomatis infection by participating laboratories, 2002–2010. M, Males; F, Females [records with missing test result (n = 63) and records with missing information on sex (n = 13) are not shown].