وفّر 5٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.

مجرة
هارفارد بزنس ريفيو
إم آي تي تكنولوجي
العلوم للعموم
نفسيتي
ستانفورد للابتكار الاجتماعي
اشترك الآن
اشترك الآن
اشترك

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الاستمرار بالحساب الحالي

تمت عملية الاشتراك بنجاح

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عذراً، عذرا،أنت مشترك مسبقاً بالنشرة البريدية

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عذراً، هناك مشكلة في البريد الالكتروني

إغلاق 
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الطب

عمر نصفي للدواء |  Half-life of drugs

26 أبريل 2020


المدة الزمنية التي ينخفض فيها تركيز الدواء في الجسم إلى النصف، وهو مصطلح مهم جداً لتحديد الجرعات الدوائية ومواعيدها.


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