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Fig. 2 | Environmental Health

Fig. 2

From: Severe volcanic SO2 exposure and respiratory morbidity in the Icelandic population – a register study

Fig. 2

Respiratory health outcomes during the exposed period July to December 2014 (solid lines) and the unexposed previous years 2010–2013 (broken lines) for Capital area anti-asthma medication dispensing (top), primary care MD visits (middle) and hospital emergency department visits (bottom) for respiratory diseases as 7-day running means (right side axis). SO2 concentration (3-day running means) in grey (unit on left side axis), black vertical, broken line mark the eruption date, grey vertical broken line marks day of first nation-wide SO2 warning. Grey shaded areas indicate MD strike in PCC and HED

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Environmental Health

ISSN: 1476-069X