TY  - RPRT
TI  - An improved standardized procedure for urine mutagenicity testing.
AU  - A Rannug
AU  - M Olsson
AU  - L Aringer
AU  - G Brunius
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3198227/
ID  - 3198227
ER  -