00338nam a2200121Ia 4500008004100000022001400041040001100055100002300066245006100089260004100150300001600191300000900207251112s9999||||xx |||||||||||||| ||und|| a0006-4971 aCNCLSA aArthur W. Nienhuis 0aBloodbThe Journal Of The American Society Of Hematology c1992bW. B. Saunders CompanyaLondon aP.1639-2444 bV.80