Occult blood
Lancet
.
1970 Sep 12;2(7672):575.
doi: 10.1016/s0140-6736(70)91390-5.
Authors
F O Stephens
,
K B Lawrenson
PMID:
4195245
DOI:
10.1016/s0140-6736(70)91390-5
No abstract available
MeSH terms
Chromium Isotopes
Humans
Melena / diagnosis
Occult Blood*
Substances
Chromium Isotopes