TY - GEN AU - Cho,Isamu AU - Mori,Shunsuke AU - Imamura,Fumiya AU - Kiyofuji,Chikage AU - Sugimoto,Mineharu TI - Methotrexate pneumonia lacking dyspnea and radiographic interstitial patterns during treatment for early rheumatoid arthritis: bronchoalveolar lavage and transbronchial lung biopsy in a differential diagnosis SN - 1439-7595 PY - 2007///0816 KW - Aged KW - Arthritis, Rheumatoid KW - drug therapy KW - Biopsy, Needle KW - Bronchoalveolar Lavage Fluid KW - Cough KW - etiology KW - Diagnosis, Differential KW - Humans KW - Immunosuppressive Agents KW - adverse effects KW - Male KW - Methotrexate KW - Pneumonia KW - chemically induced KW - Pulmonary Alveoli KW - pathology KW - Radiography, Thoracic N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1007/s10165-007-0578-7 ER -