Direct medical costs of COPD – An excess cost approach based on two population-based studies
Petra Menn, Joachim Heinrich, Rudolf M. Huber, Rudolf A. Jörres, Jürgen John, Stefan Karrasch, Annette Peters, Holger Schulz, Rolf HolleТом:
106
Рік:
2012
Мова:
english
DOI:
10.1016/j.rmed.2011.10.013
Файл:
PDF, 255 KB
english, 2012