Your lungs : are your lungs weak or painful Quackery Half-length view of a man showing the heart and lungs with accompanying advertising text. [191-?] Still image 1 photomechanical print : 13 x 7 cm. black and white nlm:nlmuid-101434541-img 101434541 http://resource.nlm.nih.gov/101434541 IHM: A012365 English Is part of: Nostrums and quackery, p. 109.; (DNLM)57310020R The National Library of Medicine believes this item to be in the public domain: https://creativecommons.org/publicdomain/mark/1.0/