POlish-Norwegian Study (PONS)

Ann Agric Environ Med. 2011;18(2):285.
No abstract available

MeSH terms

  • Cohort Studies*
  • Cross-Sectional Studies
  • Follow-Up Studies
  • Health Surveys / standards*
  • Humans
  • Poland / epidemiology
  • Prospective Studies*
  • Research Design*