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1. 成人の自殺リスクに対する抗うつ剤の効果effect of antidepressants on suicide risk in adults [show details]
…with decreased suicides . However, other ecological studies have found that antidepressant use was not associated with suicide rates . These ecological studies cannot determine whether differences in suicide …
2. システマティックレビューおよびメタアナリシスsystematic review and meta analysis [show details]
… aggregated statistics (known as "ecological fallacy") can produce invalid results in meta-regression . Two hypothetical examples of studies susceptible to ecological fallacy are presented in a figure …
3. エマージングウイルスemerging viruses [show details]
…serogroup. The virus was first isolated from a pool of Aedes atlanticus mosquitoes collected during ecological studies conducted in the Tampa Bay area of Florida during 1963 to 1964 . The virus has been found in …
4. HIV感染：危険因子および予防策hiv infection risk factors and prevention strategies [show details]
…lower in communities with high ART coverage compared with areas of low ART coverage . Such ecological studies, which examine relationships between exposures and outcomes at the group level, have a number …
5. 成人における自殺念慮および自殺行動suicidal ideation and behavior in adults [show details]
… supports limiting access to guns to reduce suicides includes the following: Multiple ecological and other observational studies suggest that restricting access to guns and reducing gun ownership can decrease …

Japanese Journal

瀬戸内海におけるムシロガイ科腹足類3種に共生するヒドロ虫類の生態学的研究

近藤裕介,米谷まり,並河洋,大塚攻
広島大学総合博物館研究報告 (12), 47-56, 2020-12-25
広島県竹原市近海において潮間帯に生息する腹足類アラムシロにエボシクラゲ属の1種，潮下帯に生息する腹足類ムシロガイ，キヌボラにそれぞれタマクラゲ，ミサキアミネウミヒドラのポリプが共生し，これらの調査期間中の共生率はそれぞれ9.1%，93.8%，83.8％であることが明らかとなった。これらの組合せには例外がみられず，宿主特異性は高かった。エボシクラゲ属の1 種の生殖体は6，9月，タマクラゲは8月のみ出 …
NAID 120007006605