minimal hemagglutinating dose最小血凝量,最小血细胞凝集剂量 metatarsophalangeal hyperextension deformity跖趾伸展过度性畸形 mean hemolytic dose平均溶血剂量 minimum hemolytic dilution最小溶血稀释(度) metahydrin三氯噻嗪制剂