000 00331nam a2200121Ia 4500
100 _aWorld Health Organization
020 _a92-9061-110-3
942 _cBK
245 _aResearch guidelines for evaluating the safety and efficacy and herbal medicines
260 _aWHO, Manila
_c1993
082 _a615.321072 WHO
300 _avii,86p
999 _c31081
_d31081