海量图书期刊资源,随时随地畅享阅读乐趣
Über die Wirkung von HeidelbeerblätternHans Dietering · 1937
Public access resuscitation program including defibrillator training for laypersons: A randomized trial to evaluate the impact of training course durationDietrich Andresen; Hans Richard Arntz; Wilfried Gräfling; Stefan Hoffmann; Dirk Hofmann; Roland Kraemer; Bernd Krause-Dietering; Stefan Osche; Karl Wegscheider · 2008