Radiolarian fossils from the Miocene Tsurushi Formation distributed in Sado Island, Niigata Prefecture, Japan
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چکیده
منابع مشابه
Gis Mapping of Landscape and Disasters of Sado Island, Japan
Sado Island is floating offshore of Niigata on Sea of Japan. This island is 855km2 and composed of Ko-sado (Small Sado) and O-Sado (Large Sado), and both them are arranged in a direction of NNE-SSW. This arrangement are parallel to Kakuda-Yahiko Range, south of Niigata City in the main land. O-Sado has the highest peak of more than 1100 m (Kinpokusan: 1172m), and Ko-Sado of 600 m high peak (Dai...
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Background Several conditions have been known to causetransient congenital hypothyroidism (TCH), including transplacental passage of TSH receptor blocking antibody (TSBAb), maternal antithyroid drug usage, iodine deficiency, iodine excess, fetal prematurity and inactivatingDUOX2mutations. However, the underlying etiology of TCH is not determined in some cases. In this study, we conducted the fi...
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BACKGROUND Acute otitis media (AOM) is one of the most common forms of bacterial infection and cause for clinic visits in children. The incidence of AOM was 0.9-1.2 episodes per person-year during the first 2 years of life in previous reports conducted before 2000. The aim of this study was to 1) evaluate the latest AOM incidence in pediatric outpatients and 2) identify the bacterial pathogens ...
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A new fossil filefish, Aluterus shigensis sp. nov., with a close resemblance to the extant Aluterus scriptus (Osbeck), is described from the Middle Miocene Bessho Formation in Nagano Prefecture, central Japan. It is characterized by: 21 total vertebrae; very slender and long first dorsal spine with tiny anterior barbs; thin and lancet-shaped basal pterygiophore of the spiny dorsal fin, with its...
متن کاملAn Outbreak of Carbon Monoxide Poisoning in Yamagata Prefecture Following the Great East Japan Earthquake
Background: In the aftermath of the Great East Japan Earthquake, most of the areas in Yamagata prefecture experienced a serious power failure lasting for approximately 24 hours. A number of households were subsequently poisoned with carbon monoxide (CO) due to various causes. In this study, we conducted a survey of CO poisoning during the disaster. Methods: A questionnaire regarding CO poisonin...
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ژورنال
عنوان ژورنال: BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN
سال: 2019
ISSN: 1346-4272,2186-490X
DOI: 10.9795/bullgsj.70.91