Helmet-related, external compression headache among police officers in Rio de Janeiro.
Krymchantowski
Abouch
A
Headache Center of Rio, University Federal Fluminense, Brazil.
Barbosa
Jackeline Soraya
JS
Cvaigman
Marcio
M
Lorenzatto
Willians
W
Silva
Marcus Tulius
MT
D000328:Adult; D001938:Brazil / Q000453:epidemiology; D005260:Female; D006260:Head Protective Devices / Q000009:adverse effects* / Q000706:statistics & numerical data*; D020773:Headache Disorders / Q000453:epidemiology*; D006801:Humans; D008297:Male; D016495:Police / Q000706:statistics & numerical data*; D012189:Retrospective Studies