Codeine and dihydrocodeine can be bought over the counter in the UK in some circumstances. Codeine by itself is a Prescription Only Medicine and is available in 15mg, 30mg and 60mg strength tablets.
Definition of hammock. : a swinging couch or bed usually made of netting or canvas and slung by cords from supports at each end.
Hammocks are not extensive, and typically occur in narrow bands only a few hundred meters wide. The hammocks found in northern Florida contain the largest numbers of species of trees and shrubs per unit area in the continental United States (Platt and Schwartz 1990:194).