Impact of vaccine shortage on diphtheria and tetanus toxoids and acellular pertussis vaccine coverage rates among children aged 24 months--Puerto Rico, 2002.
Rivera
A
A
Puerto Rico Dept of Health, USA.
Orengo
J C
JC
Rivera
A L
AL
Rodríguez
C
C
Calderón
E
E
Rullán
J
J
Yusuf
H
H
Rodewald
L
L
D002675:Child, Preschool; D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines / Q000008:administration & dosage* / Q000600:supply & distribution*; D006801:Humans; D007223:Infant; D011647:Puerto Rico; D014611:Vaccination / Q000706:statistics & numerical data*
D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines