/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ahammad12 https://cdn.slidesharecdn.com/profile-photo-ahammad12-48x48.jpg?cb=1527371902 ���Doctors are men who prescribe medicines of which they know little, to cure diseases of which they know less, in human beings of whom they know nothing���