Vaccine adverse reactions in young children in Ontario.
Morrison
H
H
Mao
Y
Y
Semenciw
R
R
Carter
A
A
Davies
J
J
D002675:Child, Preschool; D006760:Hospitalization; D006801:Humans; D007223:Infant; D009864:Ontario; D014612:Vaccines / Q000009:adverse effects*
D014612:Vaccines