TY - RPRT TI - Methotrexate and penicillin interaction. AU - J K Dawson AU - V E Abernethy AU - M P Lynch PY - 1998 DO - 10.1093/rheumatology/37.7.807a UR - https://pubmed.ncbi.nlm.nih.gov/9714372/ ID - 9714372 ER -