TY  - RPRT
TI  - Passive smoking and croup.
AU  - M B Salzman
AU  - H F Filler
AU  - C B Schechter
PY  - 1987
DO  - 10.1001/archotol.1987.01860080072020
UR  - https://pubmed.ncbi.nlm.nih.gov/3620150/
ID  - 3620150
ER  -