TY  - RPRT
TI  - Helmets for cyclists.
AU  - V Patterson
AU  - M Gibson
PY  - 1988
DO  - 10.1016/s0140-6736(88)91512-7
UR  - https://pubmed.ncbi.nlm.nih.gov/2895243/
ID  - 2895243
ER  -