共 50 条
- [5] INTERLABORATORY TEST FOR EXTERNAL QUALITY-CONTROL .1. SIGNIFICANCE OF THE EXTERNAL QUALITY-CONTROL [J]. STAUB REINHALTUNG DER LUFT, 1993, 53 (05): : 177 - 182
- [6] INTERNAL VERSUS EXTERNAL QUALITY-CONTROL - THE VALUE OF EXTERNAL EXAMINATION IN MEDICAL-EDUCATION [J]. JOURNAL OF MEDICAL EDUCATION, 1983, 58 (04): : 358 - 359
- [7] EXTERNAL QUALITY-CONTROL IN NETHERLANDS [J]. THROMBOSIS ET DIATHESIS HAEMORRHAGICA, 1975, 33 (03): : 667 - 667
- [9] EXTERNAL QUALITY-CONTROL IN HEMATOLOGY [J]. JOURNAL OF CLINICAL CHEMISTRY AND CLINICAL BIOCHEMISTRY, 1981, 19 (08): : 782 - 783