It all depends on what terpene's are in the oils. I personaly make oils with added pinene in them, it makes the flavor and smell almost like a weed field in a pine forest and the pinene has been proven to help fight the same cancer's that many canabinoids do.
I have also made Oils with added limonene in them as well, but this was for a specific patient who had a lung infection and needed anti-microbial med's....
200 Different terpenes NATURALLY occur in marijuana plants.... this article has nothing to do with "added" turpene's, it talk's about how terpene profiles show that some companies (AKA Greenhouse seeds...) Are a rip off and just re-naming other peoples strains....
read the whole article.... its fairly simple.