TY  - RPRT
TI  - Computed tomography: cost and efficacy implications.
AU  - H L Abrams
AU  - B J McNeil
PY  - 1978
DO  - 10.2214/ajr.131.1.81
UR  - https://pubmed.ncbi.nlm.nih.gov/97990/
ID  - 97990
ER  -