TY  - RPRT
TI  - Anorectal abnormalities in progressive systemic sclerosis.
AU  - A W Chiou
AU  - J K Lin
AU  - F M Wang
PY  - 1989
DO  - 10.1007/bf02563695
UR  - https://pubmed.ncbi.nlm.nih.gov/2714134/
ID  - 2714134
ER  -