000 00362nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aJohn Maddox
245 0 _aNature
_bInternational Weekly Journal of Science
260 _cMarch 15, 1999
_bNational Institutes of Health
_aU.S.A
300 _aP. 1-1226
300 _bV. 440
942 _cJRBV
999 _c20220
_d20220