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- [3] ECTOPIC ERUPTION OF THE MANDIBULAR 1ST PERMANENT MOLAR JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1981, 102 (05): : 651 - 654
- [10] A COMPARISON OF 1ST MAXILLARY MOLAR ERUPTION IN FRIESIAN STEERS AND HEIFERS BRITISH VETERINARY JOURNAL, 1981, 137 (01): : 31 - 35