TY  - BOOK
AU  - Whitridge Williams, J.  (John Whitridge), 1866-1931, autor                                                                                                                                                                                                                                                                                       
AU  - Cunningham, F. Gary
TI  - Williams obstetricia / F. Gary Cunningham, Kennet J. Leveno, Steven L. Bloom, Jhon C. Haut, Dwight J, Rouse, Catherine Y. Spong ; traducción Ana María Pérez Tamayo Ruiz                                                                                                                                                                                                                                                                                                                                         
SN  - 9786071504630
U1  - 618.2 W7211 2011                                                                                     
PY  - 2011///
CY  - México
PB  - McGraw-Hill
KW  - Obstetricia
N1  - Traduccion de: Williams obstetrics
ER  -