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Comentarios del director al presentar el informe para el peíodo entre la décima y la décima primera reunión del Comité Ejecutivo
(Washington, D.C; Oficina Sanitaria Panamericana, 1950)
Pregress report of the director on the activities of the Pan American Sanitary Bureau regional office of the World Health Organization
(Washington, D.C; Pan American Sanitary Organization, 1950)
Estudio de las necesidades odontológicas de salud pública en América Latina
(Washington, D.C; Oficina Sanitaria Panamericana, 1950)
Remarks of the director on the resentation of progress report for the period between the tenth and eleventh meetings of the executive committee
(Washington, D.C; Pan American Sanitary Organization, 1950)
Study of dental public health needs in the Americas
(Washington, D.C; Pan American Sanitary Organization, 1950)