TY  - RPRT
TI  - General ophthalmic services--a practical alternative.
AU  - J Williamson
AU  - W Doig
PY  - 1978
DO  - 10.1136/bmj.2.6150.1503-a
UR  - https://pubmed.ncbi.nlm.nih.gov/719510/
ID  - 719510
ER  -