000 00371nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aM.W.Woerdeman
245 0 _aExcerpta Medica
_bThe International Medical Abstracting Service
260 _c1969
_bExcerpta Medica Foundation
_aAmsterdam
300 _aP. 445-1078
300 _bV. 17
942 _cJRBV
999 _c12720
_d12720