aÂ·pexÂ·iÂ·fiÂ·caÂ·tion. Induced tooth root development or closure of the root apex by hard tissue deposition. apexification. a process of promoting apical closure of the root in an endodontically treated tooth by placement of calcium hydroxide paste or other tissue-tolerant material in the root canal after an apicoectomy.
In general, the concept of supernumerary status was well received and was supported by all involved who believed that its goal of producing adequately trained and skilled practitioners in an intensive care environment was a worthwhile exercise that benefited both staff and patients.niversity of Ulster, Jordanstown, Newtownabbey, UK. brian.mcgowan@ulster.ac.uk. This paper presents an evaluation of the implementation of supernumerary status in intensive care units in the Greater Belfast area.
A hierarchy (from the Greek á¼±ÎµÏÎ±ÏÏÎ¯Î± hierarchia, rule of a high priest, from á¼±ÎµÏÎ¬ÏÏÎ·Ï hierarkhes, leader of sacred rites) is an arrangement of items (objects, names, values, categories, etc.) in which the items are represented as being above, below, or at the same level as one another. subsumptive containment hierarchy is a classification of objects from the general to the specific. Other names for this type of hierarchy are taxonomic hierarchy and  IS-A hierarchy. The last term describes the relationship between each levelâa lower-level object is a member of the higher class.