TY  - RPRT
TI  - Chronic immunosuppressive therapy for systemic vasculitis.
AU  - C A Langford
PY  - 1997
DO  - 10.1097/00002281-199701000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/9110133/
ID  - 9110133
ER  -