

Estradiol the Scam What Am
Estradiol the Scam What Am. Long before I heard of estradiol, back when I was earning my MBA in the 1970s, we talked about barriers to entry, and how companies (or even countries) can, and do, exploit them to prevent competition . A barrier to entry is anything that makes it hard for someone else to produce or sell a similar item. That barrier could be resources. If you owned the only diamond mine in