25105Buena salud a un precio moderado : el fruto de la atención primariaJournal articles · January 1, 1991
25108Menstrual bleeding patterns in untreated women and with long-acting methods of contraception : Task Force on Long-Acting Systemic Agents for Fertility Regulation / E. M. BelseyJournal articles · January 1, 1991
25109Laboratory diagnosis of trypanosomiasis / P. Cattand, P. de RaadtJournal articles · January 1, 1991
25111El proceso de producci'on de servicios de salud / Roberto Passos NogueiraJournal articles · January 1, 1991
25114The value of questionnaires aimed at key informants, and distributed through an existing administrative system, for rapid and cost-effective health assessment / Christian Lengeler ... [et al.]Journal articles · January 1, 1991
25115Epidemiological and statistical methods for rapid health assessment = Méthodes épidémiologiques et statistiques pour une évaluation rapide de la situation sanitaire [full issue]Journal articles · January 1, 1991
25117Comment parvenir à la santé mentale pour tous en Afrique australe ? [lettre]Journal articles · January 1, 1991