medlars

n relational database of the United States National Library of Medicine for the storage and retrieval of bibliographical information concerning the biomedical literature；n small deciduous tree of southern Africa having edible fruit；n small deciduous Eurasian tree cultivated for its fruit that resemble crab apples；n a South African globular fruit with brown leathery skin and pithy flesh having a sweet-acid taste；n crabapple-like fruit used for preserves

医学资料分析与检索系统