title: What should polio immunization policy be? Public Health Service expects advice soon.
authors.forename: C
authors.initials: C
authors.lastname: Marwick
mesh_terms: D006291:Health Policy; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects*; D014481:United States; D014492:United States Public Health Service; D014613:Vaccines, Attenuated
chemical_list: D011055:Poliovirus Vaccine, Oral; D014613:Vaccines, Attenuated