TY  - RPRT
TI  - [Can the "double blind" be recognized before the identifying codes are revealed?].
AU  - J García Puig
AU  - F Mateos Antón
AU  - A Gil Aguado
AU  - C Barcina Sánchez
PY  - 1995
UR  - https://pubmed.ncbi.nlm.nih.gov/7475460/
ID  - 7475460
ER  -