Immunity against diphtheria and tetanus in various age groups after 40 years since implementation of the mass vaccination program
A Fordymacka - Przeglad Epidemiologiczny, 2000 - europepmc.org
The aim of this study was to determine immunity against diphtheria and tetanus in various
age groups and to compare it with the results of seroepidemiological studies conducted …
age groups and to compare it with the results of seroepidemiological studies conducted …
Immunity against diphtheria and tetanus in various age groups after 40 years since implementation of the mass vaccination program.
A Fordymacka - 2000 - cabidigitallibrary.org
The aim of this study was to determine immunity against diphtheria and tetanus in various
age groups and to compare it with the results of seroepidemiological studies conducted …
age groups and to compare it with the results of seroepidemiological studies conducted …
Immunity against diphtheria and tetanus in various age groups after 40 years since implementation of the mass vaccination program
A Fordymacka - Przeglad epidemiologiczny, 2000 - pubmed.ncbi.nlm.nih.gov
The aim of this study was to determine immunity against diphtheria and tetanus in various
age groups and to compare it with the results of seroepidemiological studies conducted …
age groups and to compare it with the results of seroepidemiological studies conducted …