NLM Digital Collections

[Looking for changes in the composition of air breathed by a patient on a treadmill]

Collection:
Images from the History of Medicine (IHM)
Contributor(s):
National Institute of Child Health and Human Development (U.S.).
Publication:
Bethesda, Maryland: National Institutes of Health [19--]
Format:
Still image
Subject(s):
Aged
Abstract:
A man walking on a treadmill breathes into a mask connected to a device to measure changes in composition; another man monitors his blood pressure while a man monitors the machinery to which the first man is connected.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
1 photographic print
Technique:
black and white
NLM Unique ID:
101446721 (See catalog record)
NLM Image ID:
A017899
Permanent Link:
http://resource.nlm.nih.gov/101446721