| Literature DB >> 13502094 |
Abstract
Entities:
Keywords: AGED/surgery; HEART/function tests; PREOPERATIVE CARE; RESPIRATION/function tests
Mesh:
Year: 1958 PMID: 13502094 DOI: 10.1001/jama.1958.02990090001001
Source DB: PubMed Journal: J Am Med Assoc ISSN: 0002-9955