000 00282 a2200109 4500
005 20220429075814.0
022 _a0009 9147
245 _aJournal of clinical chemistry
260 _aWashington
_bAmerican association for clinical chemistry
_c1987
490 _vVol. 33
942 _2lcc
_cCR
999 _c20919
_d20919