000 00251nam a22001097a 4500
050 _aMED RG572
_bI5
245 _aInfections and pregnancy
260 _aLondon
_bAcademic Press
_c1977
300 _axiv, 599 p.
_bill;
700 _aCoid, C.R.
942 _cBK
999 _c12968
_d12968