TY  - RPRT
TI  - Evaluating drug trials unseen.
AU  - J M Mungavin
PY  - 1969
DO  - 10.1016/s0140-6736(69)91154-4
UR  - https://pubmed.ncbi.nlm.nih.gov/4178257/
ID  - 4178257
ER  -