Methods 185 patients with chronic hepatitis B were undertaken ultrasonicexamination of type B and histopathological staging as S1~S4 of the liver biopsies.
方法对185例慢性乙型肝炎患者肝脾进行超声检查，肝活检组织进行纤维化分期（S1～S4）。
2
Methods liver functions and liver B ultrasonicexamination were carried out in 33 chronic n-hexane poisoning patients, 60 n-hexane exposed workers and 30 control workers.
Ocular trauma often leads to changes in intraocular structure and tissue. So, slit-lamp examination, gonioscopy and eye B-ultrasonicexamination can provide only limited information.