007520000a22001570004500003000900000005001700009110016200026245020500188020001800393264004900411490004000460300000900500041000800509650005800517650001900575PH-MaWHO20241108112322.0 aWHO Study Group on the Agreement of Brussels,1924, Respecting Facilities to be Given to Merchant Seamen for the Treatment of Venereal Diseases (1956 : Oslo). 4aThe Agreement of Brussels, 1924, respecting facilities to be given to merchant seamen for the treatment of venereal diseases : report of a study group [meeting held in Oslo from 3 to 7 December 1956]. a92-4-120150-9 aGeneva : bWolrd Health Organization,c1958. a(WHO technical report series ; 150) a63p. aeng aSexually transmitted diseasesxPrevention and control aNaval medicine