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Poland's National Cancer Registry
onkologia.org.pl/raporty

Variables:
* Lung cancer deaths in 1980-1984
* Lung cancer deaths in 2010-2014

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Poland's Central Statistical office
bdl.stat.gov.pl/BDL

Variables:
* Average emission of particulate matter into the atmosphere per sq. km in 2001-2007 (tonnes per annum)
* Average monthly gross wages and salaries in 2002-2007 (PLN)
* Average registered unemployment rate in 2004-2007 (%)
* Average number of out-patient departments in 2001-2007 (number per 10,000 population)

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Kantar Millward Brown Company
sample of 251,692 records

Variables:
* Average share of daily smokers in 2001-2007 (%)
* Average monthly fish consumption in 2001-2007 (Kg per capita)
* Average monthly red meat consumption in 2001-2007 (Kg per capita)
* Average monthly sucrose intake in 2001-2007 (Kg per capita)
* Average monthly protein intake in 2001-2007 (Kg per capita)
* Average monthly carbohydrate intake in 2001-2007 (Kg per capita)

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