TY  - RPRT
TI  - Headache associated with metabolic and systemic disorders.
AU  - W B Hatfield
PY  - 1978
DO  - 10.1016/s0025-7125(16)31784-9
UR  - https://pubmed.ncbi.nlm.nih.gov/351306/
ID  - 351306
ER  -