From the Centers for Disease Control and Prevention. Frequency of vaccine-related and therapeutic injections--Romania, 1998.
D000293:Adolescent; D000328:Adult; D000368:Aged; D017848:Blood-Borne Pathogens; D002648:Child; D002675:Child, Preschool; D016000:Cluster Analysis; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D017053:Infection Control; D007267:Injections / Q000706:statistics & numerical data; D008297:Male; D008875:Middle Aged; D012383:Romania; D014611:Vaccination