000 00309nam a2200121Ia 4500
100 _aDyck, E. Van
020 _a92-4-154501-1
942 _cBK
245 _aLaboratory diagnosis of sexually transmitted diseases
260 _aWorld Health Organisation, Geneva
_c1999
082 _a616.951 Dyc
300 _ax,135
999 _c22471
_d22471