000			00445nam a2200181Ia 4500
008			170203s9999 xx 000 0 und d
020			_a0 852295278
245			_aMedical and Health Annual 1991 /
245			_cBritannica, Inc.
260			_aChicago, etc. :
260			_bEncyclopaedia Britannica,
260			_c1990
300			_a510 pages :
300			_c29 cm.
650			_aHealth.
650			_aMedicine.
650			_aYearbooks.
999			_c305868 _d305868