TY  - RPRT
TI  - The gut in PD.
AU  - A D Korczyn
PY  - 1993
DO  - 10.1212/wnl.43.3_part_1.629-b
UR  - https://pubmed.ncbi.nlm.nih.gov/8451018/
ID  - 8451018
ER  -