000 00338nam a2200121Ia 4500
100 _aMelnick, Sandra L.
020 _a92 4 154453 8
942 _cBK
245 _aA Guide for epidemiological studies of oral manifestations of HIV infection
260 _aWorld Health Organization, Geneva
_c1993
082 _a614.575 Mel
300 _aix,27p
999 _c33042
_d33042