2940
Causes of death , with special reference to cerebral haemorrhage , among 240 patients with pathologically verified Parkinson ' s disease were investigated using the Annuals of the Pathological Autopsy Cases in Japan from 1981 to 1985 .
 death, cerebral haemorrhage, Parkinson ' s disease
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 death, cerebral haemorrhage, Parkinson ' s disease