Beckmann, Charles; Ling, Frank; Herbert, William; Laube, Douglas; Smith, Roger Beckmann y Ling Obstetricia y ginecología American College of Obstetricians and Gynecologists - 8 - Barcelona Wolters Kluwers 2019 - 463p il. 27cm Ebook - 8 . ISBN: 978-84-17370-92-3 LC Class. No.: 618 / 1481 Dewey Class. No.: 618 / 1481