组织发生的

Objective: To determine the nascence of histogenetic, pathologic and clinic findings in patient with epithelioid sarcoma.

目的探讨上皮样肉瘤的组织发生、病理、临床表。

Manage in a small way assume feebly trade exaltedly charge is the main inducement that our country agriculture manages constituent system to produce changes.

【】小规模经营无力承担高昂的交易费用是我国农业经营组织制度发生变迁的主诱因。