TY  - RPRT
TI  - Azathioprine in connective tissue disorders.
AU  - A J Richards
AU  - D R Swinson
AU  - E B Hamilton
PY  - 1972
DO  - 10.1136/bmj.2.5810.405-a
UR  - https://pubmed.ncbi.nlm.nih.gov/5023921/
ID  - 5023921
ER  -