Taking the ouch out of injections.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002170:Canada; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007114:Immunization; D007223:Infant; D007231:Infant, Newborn; D007267:Injections / Q000523:psychology*; D007878:Legislation as Topic; D008875:Middle Aged; D010146:Pain / Q000517:prevention & control*; D010371:Pediatric Nursing