Vaccine-related pain: picking up the child soon after the injection reduces the time of crying.
Santoro
N
N
Grandone
A
A
D003448:Crying; D005260:Female; D006801:Humans; D007114:Immunization / Q000009:adverse effects; D007223:Infant; D007224:Infant Care / Q000379:methods*; D007273:Injections, Intramuscular / Q000009:adverse effects*; D008297:Male; D010146:Pain / Q000209:etiology*; D010290:Parents; D013997:Time Factors