4th Pan American Sanitary Conference - 25 December 1909 to 3 January 1910

Resoluciones e informes

Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (Washington, D.C, US: Unión Panamericana,, 1910)
Transactions

Pan American Union; International Sanitary Conference of the American Republics, 4 San Jose (Washington, D.C, US: Pan American Union,, 1910)
Resoluciones de la 4.a Conferencia Sanitaria Panamericana (CSP4)

Organización Panamericana de la Salud (OPSCosta RicaSan José, 1910)
Resolutions of the 4th International Sanitary Convention (CSP4)

Pan American Health Organization (PAHOCosta RicaSan Jose, 1910)
Resolutions

Pan American Union; International Sanitary Conference of the American Republics, 4 San José (Washington, D.C, US: Pan American Union,, 1910)
Actas

Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (Washington, D.C, US: Unión Panamericana,, 1910)