Sanitary education and primary prophylaxis of virus hepatitis.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006266:Health Education; D006506:Hepatitis A / Q000517:prevention & control*; D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D008297:Male; D011322:Primary Prevention; D012383:Romania; D012424:Rural Population; D014505:Urban Population