. "Presents information on the vaccine research that scientists do, including the methods that they employ and the results that they achieve." . . "Vaccine research" . . "Vaccine research : by Toney Allman" . "Juvenile works" . . . "Presents information on the research into vaccines that scientists do, including the methods that they employ and the results that they achieve." . . "Electronic books" . . . . "Popular works" . . . "Vaccination." . .