简述肾上腺髓质显像的适应证。
根据原文第142、171条,太阳少阳并病,头项强痛,眩冒,心下硬者,宜刺() ["大椎、肺俞、肝俞","章门、肺俞、肝俞","期门、肺俞、肝俞","章门、胆俞、肝俞","期门、胆俞、肝俞"]
小柴胡汤证“嘿嘿不欲饮食”的产生机制是() ["血弱气尽,腠理开","藏府相连,邪高痛下","邪气与正气相搏,结于胁下","正邪分争于半表半里","胆失疏泄,克犯脾胃"]
脾约证的病机是() ["脾虚津亏肠燥","脾阴虚心火旺","肠胃气滞邪结","血虚肠胃失润","阳明燥热结聚"]
I-MIBG治疗肾上腺素能肿瘤的适应证和禁忌证。
脑血流灌注显像剂应该具备的基本特性是什么?