Hwangryunhaedoktang in adult patients with atopic dermatitis: a randomised, double-blind, placebo-controlled, two-centre trial--study protocol.

Background: Atopic Dermatitis is a chronic relapsing eczematous skin disease with increasing prevalence and rising costs. It has a clear impact on a patient's quality of life. Many patients are worried about the use of usual care techniques, such as corticosteroids and antihistamine due to the widespread fear of adverse effects.

Bojungikgitang and banhabaekchulchonmatang in adult patients with tinnitus, a randomized, double-blind, three-arm, placebo-controlled trial--study protocol.

Background: Tinnitus is the perception of hearing a sound for which there is no external acoustic source. It is often associated with sudden, temporary hearing loss and has a clear impact on a patient's quality of life. Despite numerous trials, there are no treatments that can be considered well established in terms of providing replicable long-term tinnitus reduction.

Effects of ranitidine for exercise induced gastric mucosal changes and bleeding.

Aim: To evaluate the effect of ranitidine on gastric mucosal changes and on GI bleeding in long distance runners.

Methods: Twenty-four long distance runners (M: 16, F: 8, age: 18.2 +/- 1.