Epidemiology of dental malocclusions of 11-14 year-old schoolchildren, compared meanings of sociological and descriptive methods

Peeva, Y. (). Epidemiology of dental malocclusions of 11-14 year-old schoolchildren, compared meanings of sociological and descriptive methods. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financial crisis; Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financi.