Do blood tests cause anemia in hospitalized patients? The effect of diagnostic phlebotomy on hemoglobin and hematocrit levels.
J Gen Intern Med. 2005 Jun;20(6):520-4. doi: 10.1111/j.1525-1497.2005.0094.x.
J Gen Intern Med. 2005.
PMID: 15987327
Free PMC article.