000 00321pam a2200133 a 4500
020 _c
041 _h
082 _a614
_bWHO
100 _aWho.
245 _aGeneric Guidelines for the Estimation of the Annual Risk of tuberculosis Infection
_hTextual Documents
260 _bW.H.O.
_c2006
300 _a82.
930 _a9849
999 _c9842
_d9842