TY  - RPRT
TI  - Letter: Practice expenses.
AU  - J H Ridgwick
AU  - P Jeavons
AU  - T S Singh
PY  - 1974
DO  - 10.1136/bmj.2.5917.506-d
UR  - https://pubmed.ncbi.nlm.nih.gov/4834129/
ID  - 4834129
ER  -