( c ) methods for treatment of the human or animal body by surgery or therapy and diagnostic methods practised on the human or animal body; this provision shall not apply to products , in particular substances or compositions , for use in any of these methods .
The above sentence is very complicated. Please provide me a simplified synonymous version consisting of multiple sentences:
c ) Methods for the surgical or therapeutic treatment of the human or animal body and diagnostic methods which are carried out on the human or animal body . This does not apply to products , in particular substances or mixtures of substances , for use in one of these processes .