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9. [Association between environmental risk factor exposure in the first trimester and nonsyndromic cleft lip with or without cleft palate: a case-control study]. Fu MH, Chen W, Huang MZ, Wu XY. Nan Fang Yi Ke Da Xue Xue Bao; 2007 Apr; 27(4):436-8. PubMed ID: 17545023 [Abstract] [Full Text] [Related]
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