if you like reading and understanding scientific journals, least expectation is you can find documents out yourself
did you know world health org has put working night shift so as a carcinogen?
so why will it be surprising to find out the low frequency vibrations or sounds generated from wind turbine systems causing cancer?
cancer is the abnormal cells multiplying and destroy body tissue. what causes abnormal cells. damage to the genes can be from a variety of factors, anything that causes disturbed sleep (IE night shift, sounds...etc), ingestion of poisons, electromagnetic sources (mobile phones, emf, microwaves....etc)