title: Effect of chronic administration of nicotine on acetylcholinesterase activity in the hypothalamus and medulla oblongata of the rat brain. An ultrastructural study.
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism*; D000818:Animals; D001345:Autoradiography; D002247:Carbon Isotopes; D007002:Hypoglossal Nerve / Q000187:drug effects / Q000201:enzymology; D007031:Hypothalamus / Q000187:drug effects / Q000201:enzymology*; D008297:Male; D008526:Medulla Oblongata / Q000187:drug effects / Q000201:enzymology*; D008854:Microscopy, Electron; D009538:Nicotine / Q000506:poisoning*; D051381:Rats
chemical_list: D002247:Carbon Isotopes; D009538:Nicotine; D000110:Acetylcholinesterase