Like eBay or Amazon, Ariba supports both sellers and buyers. The platform provides sellers with the ability to manage catalogs, bids, purchases and invoices and it provides buyers with the ability to search for suppliers, negotiate savings, procure goods and services and track spend.
Androgen: A male sex hormone that promotes the development and maintenance of the male sex characteristics. The major androgen is testosterone.
Androgenetic alopecia (AGA) is a dihydrotestosterone (DHT) mediated process, characterised by continuous miniaturisation of androgen reactive hair follicles and accompanied by perifollicular fibrosis of follicular units in histological examination (Yoo 2006).