Chronic constipation {51111235} Record Keys Definition:Chronic constipation Queue:[ ] Details Initialisation date:2021-09-13 Specification: [ ] Meta Information Type:[ ] Host: Human Zone:[ ] Notes: [ ]Shared Reference Notes [1.1] [#Parkinson’s Disease] - Chronic constipation: one of the most important and widespread early symptoms of PD > affecting around 80% of patients and recognizing as signal decades before diagnosis.References Notes[ ]