The health condition of the ailing Marxist leader and former West Bengal Chief Minister Mr.Jyoti Basu has further deteriorated today. <br/><br/>According to medical bulletin, issued this<br/>evening, Mr.Basu is under going hemodialysis and has been put under ventilation. His cardiac and kidney conditions have been further worsened. Mr.Basu was admitted to a private hospital in Kolakta on first of this month following attack of phenmonea.<br/>