TY  - RPRT
TI  - Human relations: the uncontrolled variable in double-blind clinical trials.
AU  - C Bagley
AU  - S Greer
AU  - I Ramsay
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4573041/
ID  - 4573041
ER  -