"International Sanitary Convention, and Protocol of Signature" . . . "international sanitary conferences" . . . . "Convention modifying the International Sanitary Convention of 21 June 1926" . "International Sanitary Convention [for preventing the introduction and spread of the Plague]" . "International Sanitary Convention" . "International Sanitary Conference" . "International Sanitary Convention for Aerial Navigation" . . . . "International Sanitary Commission" . . "Protocol to prolong the Convention of 15 December 1944 modifying the International Sanitary Convention for Aerial Navigation of 12 April 1933" . "International Sanitary Conferences" . "third International Sanitary Conference" . "Sanitary Conference in Vienna" . "International Sanitary Convention [on Cholera and the Plague]" . . . "Convention modifying the International Sanitary Convention for Aerial Navigation of 12 April 1933" . . "International Sanitary Conferences" . "Convention amending the International Sanitary Convention of 21 June 1926" . . . . "Protocol to prolong the Convention of 15 December 1944 modifying the International Sanitary Convention of 21 June 1926" . . . "international sanitary convention" .