This Review presents an overview of methods used to deposit top-contact electrodes on electrode-supported monolayers create ‘large area’ molecular junctions, highlighting the challenges and solutions identified date.

The purpose of this paper is to suggest an easier, non-metallic radiographic grid system for measuring the working length and radiographic size of pathologic areas during endodontic diagnosis and prognosis determination.

To cite: Kiran S, Relwani A, Patel MS, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2014206905 DESCRIPTION Children often exhibit habitual behaviour involving the oral cavity. The occurrence of foreign bodies such as toothpicks, pencil leads, staple pins, metal screws, crayons, tomato seeds, beads and needles, stuck in the pulp chambers, exposing traumat...