共 19 条
- [1] BICEHOUSE HJ, 1975, DHEW768026 PUBL, P136
- [3] LIGHT FOG ON RADIOGRAPHIC FILMS - HOW TO MEASURE IT PROPERLY [J]. RADIOLOGY, 1975, 115 (01) : 225 - 227
- [4] HAUS AG, 1987, RADIOL CLIN N AM, V25, P913
- [5] Jensen J E, 1978, Radiol Technol, V50, P251
- [6] PATERSON JF, 1980, 14TH P HLTH SOC MID, P355
- [7] ROSENSTEIN M, 1985, HHS FDA858239 DEP HL
- [10] SULEIMAN OH, 1982, HHS FDA828189 DEP HL