title: [The results of an external quality control program for serological screening for antibodies against Trypanosoma cruzi in blood donors in Brazil].
authors.affiliation: Facultad de Medicina, Universidad de São Paulo, SP, Brasil. amadeosaez@uol.com.br
authors.forename: Amadeo
authors.initials: A
authors.lastname: Sáez-Alquézar
authors.forename: Márcia
authors.initials: M
authors.lastname: Murta
authors.forename: Waldelania
authors.initials: W
authors.lastname: Pereira Marques
authors.forename: Guilherme
authors.initials: G
authors.lastname: Rodrigues da Silva
mesh_terms: D000818:Animals; D000913:Antibodies, Protozoan / Q000276:immunology*; D001938:Brazil / Q000453:epidemiology; D014355:Chagas Disease / Q000097:blood / Q000453:epidemiology / Q000469:parasitology; D004797:Enzyme-Linked Immunosorbent Assay; D005189:False Positive Reactions; D006801:Humans; D008403:Mass Screening; D015397:Program Evaluation; D011786:Quality Control; D012699:Serology / Q000379:methods* / Q000592:standards*; D014349:Trypanosoma cruzi / Q000302:isolation & purification*
chemical_list: D000913:Antibodies, Protozoan