Reliability of an adult respiratory symptom questionnaire in a community located near a mine dump in South Africa: pilot study
Southern African Journal of Infectious Diseases, 2016, Vol.31 (3), p.103-1052016 The Author(s). Open Access article distributed under the terms of the Creative Commons License [CC BY-NC 3.0] 2016 ;ISSN: 2312-0053 ;EISSN: 2313-1810 ;DOI: 10.1080/23120053.2016.1156318
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