homovanillicCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 🌏高香草素 Objective:To study the effect of stereotactic operation on CSF levels of dopamine DA , homovanillic acid HVA and prolactin PRL in patients with intractable schizophrenia. 目的：探讨立体定向术对精神分裂症患者脑脊液 CSF中多巴胺 DA、高香草酸 HVA及催乳素 PRL的影响。 cnki