but this site could be useful in terms of diagnostic testing - tho not as complete.
http://neuromuscular.wustl.edu/lab/nvworkup.htm#lab
Found another portion of this web site that mite help as well:
http://neuromuscular.wustl.edu/over/labdis.html#Ab
IF you aren't careful you mite just lapse into 'doctor-speak'!
It will at least give you an introduction to all the different kinds of tests done for all the different reasons. - j