[{"data":1,"prerenderedAt":25},["ShallowReactive",2],{"$fEmsSlAkDWabhgNwNgpv97lPmylfCi0YpzRx7sXlLjHg":3},{"card":4,"examId":6,"chapterTitle":22,"prev":23,"next":24},{"id":5,"examId":6,"prompt":7,"answer":8,"choices":9,"questionType":14,"explanation":15,"explanationDetail":16,"mistakeHint":16,"lectureRef":16,"storyRef":16,"chapterSlug":17,"sectionCode":18,"sectionTitle":19,"clusterSlug":20,"term":16,"sequenceOrder":16,"regionWeight":16,"revisionMark":16,"isActive":21},"ch1-020","touhan","LD50の説明として正しいものはどれか。",0,[10,11,12,13],"実験動物の50%が死亡する用量","ヒトへの臨床試験で得た有効量","効果が発現する最小の投与量","治療量の上限を示す投与量","four","LD50は「50%致死量（Lethal Dose 50）」のことで、動物実験において投与された集団の半数（50%）が死亡する用量を指し、毒性の強さを示す指標として使われます。",null,"chapter-1","1-I-2","医薬品のリスク評価","risk-hyouka",true,"第1章 医薬品に共通する特性と基本的な知識","ch1-019","ch1-021",1784619073791]