000			00312nam a2200097Ia 4500
008			160509s9999 xx 000 0 und d
100			_aWorld Health Organization
245			_aTechnical Report Series : 1988 : No(770-774) : Shelf 22.3
260			_bWorld Health Organization _c1988
650			_aWorld Health Organization
999			_c5021 _d5021