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- [6] A comparison of methods for determining the size of the erythrocyte JOURNAL OF LABORATORY AND CLINICAL MEDICINE, 1931, 16 : 976 - 984
- [7] Determining radium in water: Comparison of methods LIQUID SCINTILLATION SPECTROMETRY 1994, 1996, : 103 - 109
- [8] COMPARISON OF METHODS FOR DETERMINING STRATUM BOUNDARIES BULLETIN OF THE INTERNATIONAL STATISTICAL INSTITUTE, 1961, 38 (02): : 345 - 358
- [9] COMPARISON OF METHODS FOR DETERMINING SODIUM IN FERTILIZERS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1981, 64 (03): : 704 - 708