TY  - RPRT
TI  - [10 rules for hygiene in practice].
AU  - P Heeg
AU  - A Bernau
PY  - 1992
DO  - 10.1055/s-2008-1062351
UR  - https://pubmed.ncbi.nlm.nih.gov/1559453/
ID  - 1559453
ER  -