WordNet

(astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earths moon)
the process of varying or being varied
an activity that varies from a norm or standard; "any variation in his routine was immediately reported" (同)variance
an artifact that deviates from a norm or standard; "he patented a variation on the sandal"
the act of changing or altering something slightly but noticeably from the norm or standard; "who is responsible for these variations in taxation?"
an instance of change; the rate or magnitude of change (同)fluctuation
a repetition of a musical theme in which it is modified or embellished

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1. 遺伝的変異の概要 overview of genetic variation
2. 遺伝性疾患の基本原則 basic principles of genetic disease
3. 急性肺塞栓症の診断 diagnosis of acute pulmonary embolism
4. コルポスコピー colposcopy
5. 心臓同種移植血管症の自然経過および診断 natural history and diagnosis of cardiac allograft vasculopathy

Rangeland and pasture monitoring: an approach to interpretation of high-resolution imagery focused on observer calibration for repeatability.

Duniway MC, Karl JW, Schrader S, Baquera N, Herrick JE.SourceJornada Experimental Range, United States Department of Agriculture-Agricultural Research Service (USDA-ARS), P.O. Box 30003, MSC 3JER, Las Cruces, NM, 88003-8003, USA, mduniway@usgs.gov.
Environmental monitoring and assessment.Environ Monit Assess.2012 Jun;184(6):3789-804. Epub 2011 Jul 23.
Collection of standardized assessment and monitoring data is critically important for supporting policy and management at local to continental scales. Remote sensing techniques, including image interpretation, have shown promise for collecting plant community composition and ground cover data effici
PMID 21785839

Use of Large-volume Cone-Beam Computed Tomography in Identification and Localization of Horizontal Root Fracture in the Presence and Absence of Intracanal Metallic Post.

Costa FF, Gaia BF, Umetsubo OS, Pinheiro LR, Tortamano IP, Cavalcanti MG.SourceCidade Universitária, Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Journal of endodontics.J Endod.2012 Jun;38(6):856-9. Epub 2012 Apr 26.
INTRODUCTION: The objective of the study was to evaluate the ability of large-volume cone-beam computed tomography (CBCT) to detect horizontal root fracture and to test the influence of a metallic post.METHODS: Through the examination of 40 teeth by large-volume CBCT (20-cm height and 15-cm diameter
PMID 22595127

Comparison of Observer Variation in Conventional and Three Digital Radiographic Methods Used in the Evaluation of Patients With Adolescent Idiopathic Scoliosis

MOK James M.,BERVEN Sigurd H.,DIAB Mohammad,HACKBARTH Melissa,HU Serena S.,DEVIREN Vedat
Spine 33(6), 681-686, 2008-03-15
NAID 10027231606

LAPAROSCOPIC FEATURES AND INTEROBSERVER VARIATION OF HISTOLOGICAL DIAGNOSIS IN PATIENTS WITH NON-ALCOHOLIC FATTY LIVER DISEASE

MIYAOKA HIROAKI,MICHITAKA KOJIRO,TOKUMOTO YOSHIO,MIYAKE TERUKI,SHIGEMATSU SHUICHIRO,SOGA YOSHIKO,ABE MASANORI,HIASA YOICHI,MATSUURA BUNZO,HORIIKE NORIO,ONJI MORIKAZU
Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 20(1), 22-28, 2008-01-01
NAID 10024015383