TY  - RPRT
TI  - Urban commuting: crowdedness and catecholamine excretion.
AU  - U Lundberg
PY  - 1976
DO  - 10.1080/0097840x.1976.9936067
UR  - https://pubmed.ncbi.nlm.nih.gov/1018118/
ID  - 1018118
ER  -