| Literature DB >> 14128222 |
Abstract
Entities:
Keywords: BARIUM SULFATE; FLUORESCEINS; GERIATRICS; GUAIAC; HEMORRHAGE, GASTROINTESTINAL; RADIOGRAPHY
Mesh:
Substances:
Year: 1964 PMID: 14128222 DOI: 10.7326/0003-4819-60-3-418
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391