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245 related items for PubMed ID: 1693689
1. Combined ultrasonography and amniocentesis for pregnant women with elevated serum alpha-fetoprotein. Revising the risk estimate. Schell DL, Drugan A, Brindley BA, Zador IE, Johnson MP, Schwartz DB, Evans MI. J Reprod Med; 1990 May; 35(5):543-6. PubMed ID: 1693689 [Abstract] [Full Text] [Related]