000 00241nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 4 _aThe Lancet
260 _cApril-June 1957
_aLondon
300 _bV.272
942 _cJRBV
999 _c26668
_d26668