TY  - RPRT
TI  - Griffiths: a retrospective view from 1990?
AU  - T Whitehead
PY  - 1985
DO  - 10.1136/bmj.290.6476.1227
UR  - https://pubmed.ncbi.nlm.nih.gov/3921165/
ID  - 3921165
ER  -