clinic/netforce_clinic/layouts/clinic_setting.xml

<form model="clinic.setting" title="Clinic Settings">
    <tabs>
        <tab string="Visit">
            <field name="find_dlz"/>
        </tab>
        <tab string="HD Case">
            <group form_layout="stacked">
                <field name="waiting_approval" span="3"/>
                <field name="real_time" span="3"/>
                <field name="auto_gen" invisible="1" span="3"/>
                <separator string="Expenes"/>
                <field name="products" nolabel="1">
                    <list>
                        <field name="patient_type_id" onchange="onchange_ptype"/>
                        <field name="product_categ_id"/>
                        <field name="product_id" domain='[["categ_id.id","=",product_categ_id],["patient_types.id","=",patient_type_id]]' onchange="onchange_product"/>
                        <field name="description"/>
                        <field name="reimbursable"/>
                        <field name="uom_id"/>
                        <field name="price" onchange="onchange_setting_line"/>
                        <field name="qty" onchange="onchange_setting_line"/>
                        <field name="amount"/>
                    </list>
                </field>
           </group>
        </tab>
        <tab string="RD Shop">
            <field name="shop_type_id"/>
            <field name="signature"/>
        </tab>
        <tab string="Development">
            <button string="Click Me" type="default" method="run_script" perm="clinic_setting_test"/>
        </tab>
    </tabs>
    <foot>
    </foot>
</form>