A novel reversible relative-humidity indicator ink based on methylene blue and urea

A new relative-humidity sensitive ink based on methylene blue and urea is described which can utilise the deliquescent nature of urea.

General practitioners' habits and knowledge in relation to the management of H. pylori-associated dyspepsia and their views about a locally available 13-carbon urea breath test

We report the results of general practitioners' views on Helicobacter pylori-associated dyspepsia and use of screening tests in the community. The use of office serology tests in screening is of concern as independent validation in specialist units has been disappointing.

Review of Pedro Ramos Brandão, A Igreja Católica e o “Estado Novo” em Moçambique, 1960/1974.

Book review of Pedro Ramos Brandão, A Igreja Católica e o “Estado Novo” em Moçambique, 1960/1974, Lisbonne, Editorial Notícias, 2004, 259p. ISBN: 972-46-1567-7, préface de José Capela, note scientifique de António Costa Pinto