in order to determine whether the bcg and smallpox vaccinations of newborn infants could be combined , thus saving staff , time and money , particularly in the developing countries , 696 newborn infants in taiwan were divided into three groups and vaccinated by one of the following three methods : simultaneous vaccination with bcg and smallpox vaccine , vaccination with bcg only , and vaccination with smallpox vaccine only .
C0037354
smallpox
C0037355
smallpox vaccine