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PLOS ONE | https://doi.org/10.1371/journal.pone.0192068 March 9, 2018

Методы исследования в целях укрепления здоровья легких

Donald A Enarson, Susan M Kennedy, David L Miller Международный Союз по борьбе с туберкулезом и заболеваниями легких (2000) C2
Руководство по документированию развития для стран с низким уровнем дохода
Frontiers in Public Health | www.frontiersin.org 1 June 2017 | Volume 5 | Article 127