00675nam a2200193Ia 450000500170000000800410001702000180005803500090007604100080008508200080009310000300010124501920013125000080032326000450033130000070037650000090038350500520039265000370044420260808125438.0260808s9999||||xx |||||||||||||| ||und||  a92-4-158007-0  a4994  aENG  a613  aWorld Health Organization 0aInternational health regulations (1969)badopted by the 22nd world health assembly in 1969 and amended by the 26th world health assembly in 1973 and the 34th world health assembly in 1981  a3rd  aGenevabWorld Health Oraganizationc1983  a79  aGift  aWHO, personal health, hygiene, global standards  aWHObPersonal health and hygiene