PT  - JOURNAL ARTICLE
AU  - Hartsock, C. L.
TI  - Headache of Gastro-Intestinal Origin
DP  - 1935 Jul 01
TA  - Cleveland Clinic Journal of Medicine
PG  - 55--58
VI  - 2
IP  - 3
4099  - http://www.ccjm.org/content/2/3/55.short
4100  - http://www.ccjm.org/content/2/3/55.full
SO  - Cleve Clin J Med1935 Jul 01; 2