No abstract available
Publication types
-
Letter
-
Research Support, N.I.H., Extramural
-
Comment
MeSH terms
-
Animals
-
Diphtheria-Tetanus-acellular Pertussis Vaccines / pharmacology*
-
Whooping Cough / epidemiology*
-
Whooping Cough / prevention & control*
Substances
-
Diphtheria-Tetanus-acellular Pertussis Vaccines