TY  - RPRT
TI  - [Microbiological studies in children in nurseries (Study A)].
AU  - I Passauer
AU  - C Beckmann
AU  - P Wiesner
PY  - 1991
UR  - https://pubmed.ncbi.nlm.nih.gov/1923549/
ID  - 1923549
ER  -