TY  - RPRT
TI  - Issues at the clinical-research interface: placebo effect control groups.
AU  - S Silbergeld
AU  - R W Manderscheid
AU  - D R Soeken
PY  - 1976
DO  - 10.1097/00005053-197609000-00001
UR  - https://pubmed.ncbi.nlm.nih.gov/784908/
ID  - 784908
ER  -