口服MTX治疗前后银屑病皮损中淋巴细胞亚群的原位观察
杨擎宇, 李伯埙, 司履生
Observation on T cells and their subpopulations in psoriatic lesions before and after methotrexate treatment
YANG Qing-Yu, LI Bo-Xun
中华皮肤科杂志 . 1988, (6): 363 -365 .