| [comparison of enteroviruses isolated from clinical material and the viral spectrum of berlin sewage water]. | | 1965 | 14275535 |
| [virus occurrence in raw sewage sludge and effluent of a biological clarification plant]. | | 1969 | 4318307 |
| [report on the etiology of virus diseases. 1st quarter 1968. 3]. | | 1968 | 4314370 |
| [investigations on immunity against poliomyelitis (author's transl)]. | six virus laboratories from various parts of the german federal republic and west berlin undertook investigations into polio-myelitis immunity in 1972. a total of 267 persons aged up to 20 years were investigated for neutralizing antibodies against the three types of polio virus. the study showed that from the fourth year of life approximately 70% of the persons investigated had antibodies against all three types of polio virus. in some younger children the equivalent values were considerably lo ... | 1975 | 163177 |
| did thalidomide promote poliomyelitis following oral poliovirus vaccination in west berlin in 1960? | | 1983 | 6646984 |