Describes the structure and functions of the human respiration system, looks at common lung ailments, and discusses breathing at high altitudes, under water, and in space
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations.
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
5.5-second inhales: 5.4545 breaths a minute, to be exact. results were profound: Richard P. Brown and Patricia L. ... researchers found that breathing at six breaths a minute had powerful effects at high altitudes of 17,000 feet.
This is a reproduction of a book published before 1923.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
Today, respiratory viruses like COVID-19 are causing disasters both human and economical on a global scale. This is the story of breathing—a tale relevant to everyone.
Bonded Leather binding
George Catlin discusses how closing one's mouth during sleep and day to day will foster improvement in mental and physical condition. This edition contains all of the original illustrations the...
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.