Art
J-GLOBAL ID:200902101149921675   Reference number:96A0292414

The Length of the Cervix and the Risk of Spontaneous Premature Delivery.

Author (9):
Material:
Volume: 334  Issue:Page: 567-572  Publication year: Feb. 29, 1996 
JST Material Number: H0784A  ISSN: 0028-4793  CODEN: NEJMAG  Document type: Article
Country of issue: United States (USA)  Language: ENGLISH (EN)

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