A randomized, multicenter and noninferiority study of amoxicillin plus berberine vs tetracycline plus furazolidone in quadruple therapy for Helicobacter pylori rescue treatment.

Objective: Helicobacter pylori (H. pylori) infection is closely associated with gastric ulcers and gastric adenocarcinomas. We aimed to assess the efficacy and safety of a quadruple regimen with amoxicillin plus berberine vs tetracycline plus furazolidone in rescue therapy for H.

Study on canceration law of gastric mucosal dysplasia based on syndromes of Chinese medicine.

Objective: To study the syndrome evolution law of Chinese medicine (CM) in the patients with gastric mucosal dysplasia.

Methods: Three hundred and twenty four gastric mucosal dysplasia patients with deficiency and excess correlation syndromes were enrolled by a multi-center collaboration for two years' clinical follow-up to detect the levels of tumor supplied group of factors (TSGF) and carcino-embryonic antigen (CEA).

Results: Among the 324 cases, 29 cases turned cancer in the two years, and the canceration rate was 9.

[Study on the pulmonary fibrogenetic effect induced by rush-mat dust in rats].

Objective: To investigate the fibrogenetic effects induced by rush-mat dust in rats.

Methods: SD rats were treated with 50 mg of rush-mat dust per rat by intra-tracheal instillation, sacrificed 3, 6, and 12 months respectively after exposure. The lung tissue and lung lymph-node were taken out for pathological and electron microscopic examination.