letter . 1993 Nov 15;149(10):1379–1382.
Literacy and health.
PMCID: PMC1485907 PMID: 8221420
See the article "Illiteracy can have major impact on patients' understanding of health care information." in volume 148 on page 1196.
See the article "National project to publicize link between literacy, health." in volume 148 on page 1201.