Effect of He-Ne laser intravascular irradiation on blood for QT dispersion in patients withsenile coronary heart disease史瑞华, 高振华252-253
Comparison of tramadol and pethidine at equivalent dose for postoperative intravenous patient-controlled analgesia高东艳, 陈丽256-257
Clinical application of computer diaphanography enhancement imaging in indistinguishable breast lesions赵宏伟, 姜元, 薛金铭, 聂峰258-259
