000 00422 a2200145 4500
999 _c36603
_d38150
003 ISURa
008 141111b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a610
_bPRE
245 _aThe prevention of perinatal mortality and morbidity
_breport of a who expert committee
260 _c1970
_aGeneva
_bWorld Health Organization
300 _bill.
_c24 cm.
_a60 p.
650 _aMedicine
_982
942 _cSR
_2ddc