Goodbye, Mr. Germ

A doctor explains to his children the dangers of tuberculosis, what it is and how to prevent against contracting it. A doctor explains to his children the dangers of tuberculosis, what it is and how to prevent against contracting it. A doctor explains to his children the dangers of tuberculosis, what it is and how to prevent against contracting it. A doctor explains to his children the dangers of tuberculosis, what it is and how to prevent against contracting it.