短語詞組短語behavioral risk factors 行爲(wèi)危險因素Behavioral risk factor 行爲(wèi)危險因素risk behavioral 危險行爲(wèi)high risk behavioral 高危行爲(wèi)aids high risk behavioral 艾滋病高危行爲(wèi)high risk sexual behavioral 高危性行爲(wèi) 返回 behavioral risk