CAPSULES, NAMELY, CAPSULES WITHOUT PREPARATIONS FOR UNDISSOLVED PASSAGE THROUGH THE BODY FOR USE IN MEDICAL AND VETERINARY DIAGNOSTICS; CAPSULES CONTAINING PREPARATIONS FOR MEDICAL AND VETERINARY DIAGNOSTICS, NAMELY, GASTRO-INTESTINAL TREATMENT PREPARATIONS, PHARMACEUTICAL PREPARATIONS FOR DIAGNOSIS OF TIME FOR GASTROENTERIC PASSAGE AND MEASUREMENT OF GASTROENTERIC RESORPTION LINKED TO TIME AFTER INGESTION AND ALSO LINKED TO A SPECIFIC LOCATION WITHIN THE GASTROENTERIC SYSTEM OF THE SUBSTANCE...