Impact of vaccine shortage on diphtheria and tetanus toxoids and acellular pertussis vaccine coverage rates among children aged 24 months--Puerto Rico, 2002.
Puerto Rico Dept of Health, USA.
A
A
Rivera
J C
JC
Orengo
A L
AL
Rivera
C
C
Rodríguez
E
E
Calderón
J
J
Rullán
H
H
Yusuf
L
L
Rodewald
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