[50 years' of use of liver biopsy in clinical diagnosis in Zagreb].

The author presents his clinical experience and that of his collaborators with the use of liver biopsy as a useful diagnostic method. This paper is written on the occasion of the 50th anniversary of the introduction of this method into clinical practice in Croatia.

Endoscopic studies of nabumetone in patients with rheumatoid arthritis. A comparative endoscopic and histologic evaluation.

Gastric tolerance to 1 g of nabumetone administered in a single nightly dose was assessed in two trials in patients with rheumatoid arthritis. Gastroscopy and histology of mucosal biopsy specimens were performed before and after the end of treatment in both trials. Trial 1 was an open study that compared the effects of 1 g of nabumetone at night with those of naproxen (dose, 500 mg twice daily) and indomethacin (dose, 50 mg three times daily) in 41 hospitalized patients.

Pirenzepin in gastric and duodenal ulcer: a double-blind trial.

In seventy-five out-patients with gastric and duodenal ulcer a comparative double-blind trial with pirenzepin against placebo was performed. The dose was 50 mg pirenzepin daily or placebo respectively, the duration of treatment being 4 weeks. The healing effect of pirenzepin in duodenal ulcer patients could be proven endoscopically and was statistically significant when compared with placebo (p less than or equal to 0.