1. A Sign of Immunity;Pickerill;Brit. D.J.,1923
2. The term “mesenteric line” was used “empirically and for want of a better name” because of the suggested association between this line and the mesenteric group of micro-organisms.
3. Oral Pathology;Bunting,1929
4. A Study of a Pigmented Dental Plaque;Bibby;J. D. Res.,1931
5. Cases that showed the pigmented line in one or more teeth were recorded as positive. No attempt was made to correlate dental decay and the presence of the pigmented line in individual teeth.