TY  - RPRT
TI  - Ethics and multicentre research projects.
AU  - M Pelerin
AU  - S M Hall
PY  - 1992
DO  - 10.1136/bmj.304.6843.1696-a
UR  - https://pubmed.ncbi.nlm.nih.gov/1633550/
ID  - 1633550
ER  -