the term disease should be used for any affliction for which the causative agent
is known, and syndrome for those afflictions for which the causative agent has not yet been identified;
p.40; in ....
Weil E., 2004: Coral Reef Diseases in the Wider Caribbean; in Rosenberg E., Loya Y. (eds);
Coral Health and Disease; Springer Verlag, Berlin/Heidelberg - FRG;