000 00284nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aMedical Subject Headings
260 _c1988
_bUS Department Of Health And Human Services
_aUSa
300 _bV.29
942 _cJRBV
999 _c23700
_d23700