Pearce, J. (1987). The Practicing Physician's Approach to Headache 4th ed.
Citação norma ChicagoPearce, JMS. The Practicing Physician's Approach to Headache 4th Ed. 1987.
MLA CitationPearce, JMS. The Practicing Physician's Approach to Headache 4th Ed. 1987.
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