000 00227cam a22000974a 4500
050 0 0 _aMED RG626
_bS8
245 0 0 _aCongenital malformations
260 _aPhiladelphia
_bF.A.Davis
_c1973
300 _ax, 271 p.
_bill.
942 _cBK
999 _c12677
_d12677