The term "drug chain" typically refers to a series or sequence of chemical reactions that occur within an organism's body as it processes and eliminates drugs. Full definition
He also says his company is negotiating with a large drug chain. (nreionline.com)
«There is no more Rite Aid business being done, and that cast a bit of a shadow over the other drug chains. (nreionline.com)
It is one of the largest food and drug chains in the U.S., with more than 2,200 stores in 33 states, including brands such as Acme, Safeway, and Tom Thumb. (inc.com)