Various transport and storage conditions for the recovery ofHelicobacter pylori from gastric biopsies were evaluated. Gastric mucosal biopsies from 16Helicobacter pylori-infected patients were stored in cysteine-Albimi medium containing 20 % glycerol in a refrigerator (4°C) for 1 and 2 weeks and in a −20°C laboratory freezer for 4 and 12 weeks. Two clinical… (More)