000 00367nam a2200097Ia 4500
008 160509s9999 xx 000 0 und d
100 _aVenkatesan, P
245 3 _aAn application of cox regression model to the analysis of grouped pulmonary tuberculosis survival data: Technical Report
260 _c1987
650 _aAn application of cox regression model to the analysis o
999 _c9937
_d9937