TY  - RPRT
TI  - Methotrexate--the relationship between dose and clinical effect.
AU  - P Seideman
PY  - 1993
DO  - 10.1093/rheumatology/32.8.751
UR  - https://pubmed.ncbi.nlm.nih.gov/8348281/
ID  - 8348281
ER  -