[Health technologies and the fine balance between risks and benefits].
Barreto
Mauricio L
ML
Instituto de Saúde Coletiva, Universidade Federal da Bahia, Salvador, BA, Brasil. mauricio@ufba.br
D020811:Biomedical Technology; D001938:Brazil; D049673:History, 20th Century; D006801:Humans; D007883:Legislation, Medical; D008400:Mass Chest X-Ray / Q000009:adverse effects* / Q000266:history; D018570:Risk Assessment; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging*