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Harvey Georges / AP How Good Is the Polio Vaccine?
Ever since the dramatic proclamation of the Salk vaccine, Americans have been asking, What will this do for my child? Can I trust it? These are the questions which Dr. Rustein sets out to answer.
Ever since the dramatic proclamation of the Salk vaccine, Americans have been asking, What will this do for my child? Can I trust it? These are the questions which Dr. Rustein sets out to answer.
