000			00312nam a2200097Ia 4500
008			160509s9999 xx 000 0 und d
100			_aWorld Health Organization
245			_aTechnical Report Series : 1991 : No(806-819) : Shelf 22.3
260			_bWorld Health Organization _c1991
650			_aWorld Health Organization
999			_c6733 _d6733