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Public Health Nursing in Spain and Navarra through- out the present century V. Garisoain, R. Merino An appraisal of the pros and cons of mass vaccination J.J. Viñes Mioblastomy of granulose cells of endobronchial localization P.C. Cebollero, A. Pérez Trullén, J.L. Orcastegui Cutaneous metastasis as a diagnostic manifestation of malign pleural mesothelioma M.V. Acha, A. Valcayo, P. Pascual, D. Navajas, C. Sánchez, J.M. Casas ummaries of scientific works published in other reviews Communications presented to Congresses Medical conscientious objection. Declaration of the Cen- tral Commission of Ethics and Medical Deontology Agreement, September 8th, 1997, of the Government of Navarra, by which approval is given to the project of the Agreement of Collaboration to be subscribed by the illus- trious Official College of Doctors of Navarra and the Health Department for the formation of physicians of the Public Health System of Navarra in medical-scien- tific English Foral Decree 259/1997, September 22nd, establishing the ordinance of health care benefits in Obstetrics, Ginecology and Family Planning