【多选题】案例摘要:处方:左旋多巴100g,酒石酸50g碳酸氢钠56g,羧甲基纤维素20g,微晶纤维素30g,滑石粉6g,硬脂酸镁2g,共制成1000片。根据上述案例下列有关叙述,哪些是正确的()
A.
一般情况下片剂的溶出速率及生物利用度较丸剂好
B.
凡具有不适的臭味、刺激性、易潮解或遇光易变质的药物不宜制成片剂
C.
片剂中药物的溶出速率是固体制剂中最快的,其生物利用度很好
D.
片剂主要是口服剂型,在胃肠道内崩解吸收而发挥疗效,少数是口含片、舌下片、泡腾片,没有外用片剂
E.
咀嚼片是指在口内嚼碎后下咽的压制片,多用于治疗胃部疾患。如氢氧化铝凝胶片、酵母片等。
【简答题】纤维上的共生物有哪些?( ),( ),( ),( )。
【单选题】乒乓球运动可以有效的降低老年痴呆的发病率几乎成为了共识,但医学家们注意到有些化学物质也有降低老年痴呆风险的效果,研究人员选取一千名年龄在65至75之间的人,进行了长达十年的跟踪调查发现其中纤维素最高的四分之一的人中有十人得老年痴呆,纤维素水平最低的四分之一的人中有二十人得老年痴呆,他们由此得出结论:纤维素能降低老年痴呆的发生率。以下哪项如果为真,能对上述结论提出质疑()。
A.
纤维素水平较低的老年痴呆中有一半人偶尔打乒乓球
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