TY  - RPRT
TI  - Construct an audiovisual programme.
AU  - E A Brain
AU  - C M Bidwell
PY  - 1979
DO  - 10.1136/bmj.1.6160.394
UR  - https://pubmed.ncbi.nlm.nih.gov/83894/
ID  - 83894
ER  -