PT  - JOURNAL ARTICLE
AU  - F I Tovey
AU  - M Tunstall
TI  - Duodenal ulcer in black populations in Africa south of the Sahara.
AID  - 10.1136/gut.16.7.564
DP  - 1975 Jul 01
TA  - Gut
PG  - 564--576
VI  - 16
IP  - 7
4099  - http://gut.bmj.com/content/16/7/564.short
4100  - http://gut.bmj.com/content/16/7/564.full
SO  - Gut1975 Jul 01; 16