005250000a22001450004500003000900000005001700009245020700026020001700233264004900250300000900299041000800308650001700316650001600333610003000349PH-MaWHO20241108112151.0  aYellow fever vaccinating centres for international travel : situation as on 1 January 1985 = Centres de vaccination contre la fievre jaune pour les voyages internationaux : situation au ler janver 1985.  a92-4-0580115  aGeneva : bWorld Health Organization,c1985.  a68p.  aeng  aYellow fever  aVaccination2 aWorld Health Organization