TY  - RPRT
TI  - Heroin inhalation and asthma.
AU  - S Hughes
AU  - P M Calverley
PY  - 1988
DO  - 10.1136/bmj.297.6662.1511
UR  - https://pubmed.ncbi.nlm.nih.gov/3147049/
ID  - 3147049
ER  -