000			00357nam a2200133Ia 4500
008			180710s9999 xx 000 0 und d
020			_a161593
082			_a610.5 _bLAN
245			_aTHE LANCET Vol. 337, no. 8732-8757, Jan-June 1991.
260			_aLondon _bThe Lancet Ltd. _c1991
300			_axxiv, 1618p.
650			_aMedicine- Periodicals
942			_cBP
999			_c84804 _d84804