(<< 7895008 |Poisoning caused by drug AND/OR medicinal substance (disorder)| : [0..0] 42752001 |Due to (attribute)| = 781249001 |Consumption of contaminated food (event)| AND [0..0] 246075003 |Causative agent (attribute)| = << 410607006 |Organism (organism)| AND [0..0] 363698007 |Finding site (attribute)| = 12738006 |Brain structure (body structure)| ) OR ( << 441952005 |Poisoning caused by chemical substance (disorder)| : [0..0] 42752001 |Due to (attribute)| = 781249001 |Consumption of contaminated food (event)| ,AND [0..0] 246075003 |Causative agent (attribute)| = << 410607006 |Organism (organism)|, AND [0..0] 363698007 |Finding site (attribute)| = 12738006 |Brain structure (body structure)|) |