The "cough trick": reducing pain from immunization injections.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003371:Cough; D006801:Humans; D007114:Immunization / Q000379:methods* / Q000523:psychology; D007279:Injections, Subcutaneous; D010146:Pain / Q000517:prevention & control* / Q000523:psychology