[Interval between the 1st and 2nd vaccination in case of oral polio vaccination?].
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011055:Poliovirus Vaccine, Oral; D013997:Time Factors; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral
Intervall zwischen 1. und 2. Impfgang bei Polio-Schluckimpfung?