منابع مشابه
World at work: cleaners.
P rofessional cleaning is a basic service occupation that is carried out worldwide in many different environments, both indoors and outdoors. Cleaning workers form an important proportion of the total working population; for instance 3% in the USA, 4% in Finland, and 10% of the female working population in Spain. Cleaners often have low occupational skills and belong to the less advantaged educ...
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This document contains several corrections and remarks for the Dynamic Cooperative Cleaners problem and for the CLEAN and SWEEP cleaning protocols, which were presented in previous works [1, 2].
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The nail unit is a dynamic complex which forms an important part of the integument. This complex consists of the nail matrix (NM), nail bed (NB), hyponychium, nail fold (NF) and the nail plate (NP). Cells of the nail matrix, under the protection of the proximal nail fold mature and keratinised to form the NP. The NM contributes to the most portion of the NP while about 10-15% is produced by the...
متن کاملStrategies for Parallel Unaware Cleaners
We investigate the parallel traversal of a graph with multiple robots unaware of each other. All robots traverse the graph in parallel forever and the goal is to minimize the time needed until the last node is visited (first visit time) and the time between revisits of a node (revisit time). We also want to minimize the visit time, i.e. the maximum of the first visit time and the time between r...
متن کاملEvaluation of Three Common Denture Cleaners
Denture plaque has been shown to be responsible for a variety of soft tissue changes in many denture wearers. Proper routine cleaning of tissue surface of denture is essential to maintain healthy supporting tissue. The purpose of this study was to quantify and compare the effectiveness of common cleaning agents and toothpaste in the removal of denture plaque from the tissue surface of the maxil...
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ژورنال
عنوان ژورنال: The Annals of The Royal College of Surgeons of England
سال: 2006
ISSN: 0035-8843,1478-7083
DOI: 10.1308/003588406x116936