 , A07DA — Antipropulsives , A07D — ANTIPROPULSIVES , A07 — ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS , A — ALIMENTARY TRACT AND METABOLISM , N02AA — Natural opium alkaloids , N02A — OPIOIDS , N02 — ANALGESICS , N — NERVOUS SYSTEM , N02AA — Natural opium alkaloids , N02A — OPIOIDS , N02 — ANALGESICS , N — NERVOUS SYSTEM , N02AG — Opioids in combination with antispasmodics , N02A — OPIOIDS , N02 — ANALGESICS , N — NERVOUS SYSTEM