Dose assessment of medical exposure of radiographic dental studies
نویسندگان
چکیده
منابع مشابه
assessment of the efficiency of s.p.g.c refineries using network dea
data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
Dental radiographic diagnostic resolution with minimal exposure.
Six test dental radiographic films with varying resolutions and exposure times were evaluated diagnostically by 334 dentists. Each dentist completed a questionnaire relative to observations, dental education, practice profile, film utilization, and opinions on how electronic enhancement of the film affected his diagnostic ability. More than 60% identified 12-20 paired lines per mm of resolution...
متن کاملpostnatal studies of bats (pipistrellus kuhlii and miniopterus schreibersii) & histomorphology and histochemistry studies of organs and diseases of (neurergus microspilotus and n. kaiseri)
1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...
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ژورنال
عنوان ژورنال: Radiatsionnaya Gygiena = Radiation Hygiene
سال: 2019
ISSN: 2409-9082,1998-426X
DOI: 10.21514/1998-426x-2019-12-3-69-77