METHOTREXATE STIMULATES LUNG EPITHELIAL CELLS TO RELEASE INFLAMMATORY CELL CHEMOTACTIC ACTIVITIES. - Koyama, Sekiya; Sato, Etsuro; Takamizawa, Akemi; Tsukadaira, Akihiro; Haniuda, Masayuki; Kurai, Makoto; Numanami, Hiroki; Nagai, Sonoko; Izumi, Takateru (Experimental Lung Research, 2003)