000 00299nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
022 _a0019-3879
040 _aCNCLSA
245 0 _aIndex Medicus
260 _c1990
_bUS Department Of Health And Human Services
_aUSA
300 _bV.31
942 _cJRBV
999 _c35009
_d35009