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Lawson A, Anderson H, Schoenwolf GC.Lawson A, et al. Among authors: schoenwolf gc.Anat Rec. 2001 Feb 1;262(2):153-68. doi: 10.1002/1097-0185(20010201)262:2<153::AID-AR1021>3.0.CO;2-W.Anat Rec. 2001.PMID: 11169910Free article.
Lawson A, Schoenwolf GC.Lawson A, et al. Among authors: schoenwolf gc.Anat Rec. 2001 Mar 1;262(3):238-52. doi: 10.1002/1097-0185(20010301)262:3<238::AID-AR1041>3.0.CO;2-8.Anat Rec. 2001.PMID: 11241193Free article.