Access to voicemail from the mobile handset incurred local or long distance rates; messages also were retrievable by calling the mobile number from another telephone.
Perhaps one of his greatest contributions was the development of a simple, easily retrievable medical record system that became the model for record keeping worldwide.
Editors strive to ensure that the scientific research presented is correct, complete, accessible, retrievable and durable, i.e. to guarantee the physical integrity of the data.