TY  - RPRT
TI  - Passive smoking under controlled conditions.
AU  - L C Johnson
AU  - H Letzel
AU  - J Kleinschmidt
PY  - 1985
DO  - 10.1007/bf00379381
UR  - https://pubmed.ncbi.nlm.nih.gov/4055075/
ID  - 4055075
ER  -