AU - Schwartz I, Kajani MK TI - MEthotrexate therapy and pulmonary disease PT - JOUR DP - 1969 TA - JAMA pages = {1924}, VI - 210 IP - 10 AID - 10.1001/jama.1969.03160360070028 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03160360070028 SO - JAMA December 8, 1969 210(10):1924