005260000a22001570004500003000900000005001700009110007400026245010000100020001800200264004900218490004000267300000900307041000800316650002600324650001800350PH-MaWHO20241108112319.0  aWHO Expert Committee on Mental Health. Session (2nd : 1950 : Geneva).  aExpert Committee on Mental Health : report on the second session, Geneva, 11-16 September 1950.  a92-4-120031-6  aGeneva : bWorld Health Organization,c1951.  a(WHO technical report series ; 31).  a49p.  aeng  aPreventive psychiatry  aMental health