كتاب جيد للمعلومات وتاريخ الدواء ممتع للقراءة
حمل من هنا
http://s16.quicksharing.com/v/2210183/_.pdf.html
Follow along with the video below to see how to install our site as a web app on your home screen.
ملاحظة: This feature may not be available in some browsers.