Wertelecki, W (2006). Birth defects surveillance in Ukraine: A process. Journal of Applied Genetics. 47 (2): 143—9. doi:10.1007/BF03194614. PMID16682756.
Wertelecki, W (2006). Birth defects surveillance in Ukraine: A process. Journal of Applied Genetics. 47 (2): 143—9. doi:10.1007/BF03194614. PMID16682756.