Healthcare Market News (Company News) December 2004Shares in Tribal Group hit an all-time low of 142.5 pence in November following the announcement of disappointing results for the six months ended 30 September 2004.Turnover was up 36.8% on the same period the previous year to £107.7m (2003:£78.7m). Pre-tax profit fell marginally by 1.4% to £6.9m (2003:…