There are two copies of the online textbook for this course available at:

and if the first copy cannot be accessed there is another copy at:

http://www.ppecorino.com/BOOKS/MEDICAL_ETHICS_TEXT/default.htm

In the event that you have any need to access the lectures and cannot use the class site for discussions you might try reading the materials at the site above. It is for TEXT ONLY not for discussions or for sending or receiving communications.