1Department of Medicine, Franklin Medical Center, Greenfield, Masachusetts, USA. dj@crocker.com
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Recurrent severe headaches triggered by yawning can occur without an apparent cause. This primary yawning headache is chronic and benign, but must be differentiated from secondary causes.
Area of Science:
Background:
Observation:
Findings:
Implications: