hn(=halo naevus) 乳晕痣,(=head and neck) 头与颈,(=heller-nelson(syndrome)) 赫勒-纳尔逊(综合征),(=hemagglutinin neuraminidase) 血细胞凝集素的神经氨酸酶,(=hematemesis neonatorum) 新生儿呕血,(=hemorrhagic nephrosonephritis) 出血性肾变病肾炎:流行性出血热,(=hereditary nephritis) 遗传性肾炎,(=hilar node) 肺门淋巴结,(Hnin宁