(Gesneriaceae), a new species from Vietnam.

, a new species from Vietnam is described and illustrated with photographs. The new species is morphologically similar to and , but can be easily distinguished by a combination of characters. So far, five species have been recorded in the genus from Vietnam.

[Value of multi-slice spiral CT in the diagnosis of closed thyroid cartilage injury].

Objective: To explore the clinical application and to evaluate the value of multi-slice spiral computed tomography (MSCT) in closed thyroid cartilage injury.

Methods: MSCT scan was performed in 5 patients with closed thyroid cartilage injury, and 2D and 3D images reconstructions were achieved after volume data was transferred to workstation.

Results: In 5 cases, the thyroid cartilage fracture was found in left board in 4 patients, in right board in 1 patient.