[The current polio situation].
D005860:Germany, West; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral
D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral
Zur gegenwärtigen Polio-Situation.