A COMPARISOM BETWEEN THE EFFECTTIVENESS OF RELAXATION TRAINING AND PHARMACOTHERAPY IN TREATMENT OF PATIENTS WITH TENSION HEADACHE
<font color="#555555"><p style="margin: 0cm 0cm 0pt; direction: ltr; unicode-bidi: embed; text-align: left" class="MsoNormal" align="left"><font size="4"><span style="font-size: 10pt; font-family: Tahoma">Introduction: Headaches are the common cause of refferals to physicians, and among them, tension headache is the most pre