000 00273nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aIndex Medicus
260 _c1990
_bUS Department Of Health And Human Services
_aUSA
300 _bV.31
942 _cJRBV
999 _c34386
_d34386