TY  - RPRT
TI  - Computed tomography for nontraumatic headache: current utilization and cost-effectiveness.
AU  - C E Kahn
AU  - G D Sanders
AU  - E A Lyons
AU  - J K Kostelic
AU  - D W MacEwan
AU  - W L Gordon
PY  - 1993
UR  - https://pubmed.ncbi.nlm.nih.gov/8504331/
ID  - 8504331
ER  -