Headaches prior to earthquakes.
Morton
L L
LL
D000388:Air; D001921:Brain / Q000378:metabolism; D004190:Disasters; D006261:Headache / Q000209:etiology*; D006801:Humans; D007477:Ions; D012701:Serotonin / Q000378:metabolism; D013997:Time Factors
D007477:Ions; D012701:Serotonin