000 00293nam a2200097Ia 4500
008 220729s1985 xx 000 0 und d
041 _aeng
100 _aWHO
245 _aWho expert committee convener diseases and treponematosis; 6th report
260 _aGeneva
_bWHO Regional Publications
_c1985
999 _c127936
_d127936