APA (7th ed.) Citation
HEY, K., & ET AL. (1996). USE OF LOCAL NEURAL TUBE DEFECT REGISTERS TO INTERPRET NATIONAL TRENDS.
Chicago Style (17th ed.) Citation
HEY, K., and ET AL. USE OF LOCAL NEURAL TUBE DEFECT REGISTERS TO INTERPRET NATIONAL TRENDS. 1996.
MLA (9th ed.) Citation
HEY, K., and ET AL. USE OF LOCAL NEURAL TUBE DEFECT REGISTERS TO INTERPRET NATIONAL TRENDS. 1996.
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