TY  - RPRT
TI  - Standardization of core data for practice annual reports: a pilot study.
AU  - F P Howarth
AU  - J M Maitland
AU  - P R Duffus
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2560048/
ID  - 2560048
ER  -