TY  - RPRT
TI  - [Variability in resource utilization in primary care].
AU  - B Rodríguez Ortiz de Salazar
AU  - M J Martín Galilea
PY  - 1999
UR  - https://pubmed.ncbi.nlm.nih.gov/10095279/
ID  - 10095279
ER  -