TY  - RPRT
TI  - Ulcerative colitis and parathyroid dysfunction.
AU  - I J GREK
AU  - B SENIOR
PY  - 1961
DO  - 10.1136/bmj.1.5235.1278
UR  - https://pubmed.ncbi.nlm.nih.gov/13708464/
ID  - 13708464
ER  -