TY  - GEN
AU  - BERNARD,A
TI  - [Digestive headache]
SN  - 0021-8111
PY  - 2003///0501
KW  - Digestion
KW  - Gastrointestinal Diseases
KW  - Headache
KW  - etiology
KW  - Humans
N1  - Publication Type: Journal Article
ER  -