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ISSN:1054-139X|33|5|320-321

Elsevier‎(2003)‎

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By Unger J.B.   Yan L.   Shakib S.   Rohrbach L.A.   Chen X.   Qian G.   Chou C-P.   Jianguo S.   Azen S.   Zheng H.   Johnson C.A.   in Preventive Medicine

ISSN:0091-7435|34|4|476-484

Academic Press‎(2002)‎

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