000 00409nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aTuberculosis Research Centre
245 2 _aA double-blind placebo- controlled clinical trial of 3 anti-tuberculosis chemoprophylaxis regimens in patients with silic
260 _c1992
300 _a36-41p.
650 _aA double-blind placebo-controlled clinical trial of 3 an
999 _c10083
_d10083