Sexta conferencia panamericana de directores nacionales de sanidad
Subtitle: celebrada en México, D.F., octubre 4-7, 1948
Series: Publicación -- no.243; Publicación (Pan American Sanitary Bureau) -- no. 243.
Publisher: Oficina sanitaria panamericana
Published: 1950
Place of publication: [Washington, D.C.]
Language: spa
Number of pages: 419
Subjects: Public health; Congresses; Public Health Administration
Notes: Articles in Spanish or English with summaries in both languages.

Includes bibliographical references.