[Letter: Combination of repeated vaccinations with oral vaccination].
D000284:Administration, Oral; D002675:Child, Preschool; D004769:Enterovirus Infections / Q000517:prevention & control; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D011051:Poliomyelitis / Q000517:prevention & control; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage; D014611:Vaccination / Q000379:methods*; D014612:Vaccines / Q000008:administration & dosage*; D014765:Viral Vaccines / Q000008:administration & dosage
D011055:Poliovirus Vaccine, Oral; D014612:Vaccines; D014765:Viral Vaccines
Kombination von Mehrfachimpfungen und Schluckimpfung