This paper is only available as a PDF. To read, Please Download here.
To read this article in full you will need to make a payment
Purchase one-time access:
Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online accessOne-time access price info
- For academic or personal research use, select 'Academic and Personal'
- For corporate R&D use, select 'Corporate R&D Professionals'
Subscribe:
Subscribe to Respiratory MedicineAlready a print subscriber? Claim online access
Already an online subscriber? Sign in
Register: Create an account
Institutional Access: Sign in to ScienceDirect
References
- Nebraska Med. J. 1936; 21: 55
- Brit. Heart J. 1949; 11: 109
- Thorax. 1948; 3: 148
- Bull. Mém. Soc. Méd. Hôp. Paris. 1939; 55: 596
Article info
Identification
Copyright
© 1950 Published by Elsevier Inc.
