Importance of active detection in chronic diseases.
D002318:Cardiovascular Diseases / Q000517:prevention & control; D002908:Chronic Disease / Q000175:diagnosis*; D003365:Costs and Cost Analysis; D004197:Disease Reservoirs; D004777:Environment; D006801:Humans; D008017:Life Expectancy; D008173:Lung Diseases, Obstructive / Q000517:prevention & control; D008403:Mass Screening; D008722:Methods; D011315:Preventive Medicine; D011379:Prognosis; D012383:Romania