![](/img/cover-not-exists.png)
Problems Encountered in High-Level Research in Developing Countries
Selman, Moisés, Pérez-Padilla, Rogelio, Pardo, AnnieVolume:
114
Language:
english
Journal:
Chest
DOI:
10.1378/chest.114.2.610
Date:
August, 1998
File:
PDF, 1.79 MB
english, 1998