Windham, G. C., & Sever, L. E. (1982). Neural tube defects among twin births.
Citação norma ChicagoWindham, G C., and L E. Sever. Neural Tube Defects Among Twin Births. 1982.
MLA citiranjeWindham, G C., and L E. Sever. Neural Tube Defects Among Twin Births. 1982.
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