Medication use as an outcome variable in environmental (noise) epidemiology

• मुख्य लेखकों: Lars Barregard (लेखक), Stephen Stansfeld (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Nordic Association of Occupational Safety and Health (NOROSH), 2014-05-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.

In environmental epidemiological investigations, information on morbidity in terms of diagnoses are usually collected from registers or self-reports in questionnaires or interviews. The presence of symptoms is also collected via questionnaires or interviews. Researchers may try to improve the validi...