code: def _lab_data(self):
          
          portal = self.context.portal_url.getPortalObject()
          lab = self.context.bika_setup.laboratory
          lab_address = lab.getPostalAddress() \
              or lab.getBillingAddress() \
              or lab.getPhysicalAddress()
          if lab_address:
              _keys = ['address', 'city', 'state', 'zip', 'country']
              _list = ["<div>%s</div>" % lab_address.get(v) for v in _keys
                       if lab_address.get(v)]
              lab_address = "".join(_list)
          else:
              lab_address = ''
  
          return {'obj': lab,
                  'title': to_utf8(lab.Title()),
                  'url': to_utf8(lab.getLabURL()),
                  'address': to_utf8(lab_address),
                  'confidence': lab.getConfidence(),
                  'accredited': lab.getLaboratoryAccredited(),
                  'accreditation_body': to_utf8(lab.getAccreditationBody()),
                  'accreditation_logo': lab.getAccreditationBodyLogo(),
                  'logo': "%s/logo_print.png" % portal.absolute_url()}
docs: Returns a dictionary that represents the lab object
              Keys: obj, title, url, address, confidence, accredited,
                    accreditation_body, accreditation_logo, logo