TY  - RPRT
TI  - Which? X-ray survey.
AU  - V G McDermott
AU  - T M Griffin
PY  - 1991
DO  - 10.1016/s0009-9260(05)80581-1
UR  - https://pubmed.ncbi.nlm.nih.gov/2070593/
ID  - 2070593
ER  -