| Literature DB >> 14132067 |
Abstract
Keywords: CHROMIUM ISOTOPES; FECES; INDICATORS AND REAGENTS; MELENA; OCCULT BLOOD; SPECTRUM ANALYSIS
Mesh:
Substances:
Year: 1964 PMID: 14132067 PMCID: PMC1814952 DOI: 10.1136/bmj.1.5394.1351
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447