TY  - RPRT
TI  - Hawthorne effect: implications for prehospital research.
AU  - J P Campbell
AU  - V A Maxey
AU  - W A Watson
PY  - 1995
DO  - 10.1016/s0196-0644(95)70009-9
UR  - https://pubmed.ncbi.nlm.nih.gov/7486367/
ID  - 7486367
ER  -