TY  - RPRT
TI  - Contracts and confidentiality.
AU  - V Nathanson
AU  - N J Macdonald
PY  - 1991
DO  - 10.1136/bmj.302.6788.1291
UR  - https://pubmed.ncbi.nlm.nih.gov/2059683/
ID  - 2059683
ER  -