bibliographic entry 2045813 [be/2045813]
https://w3id.org/oc/corpus/be/2045813

is a

• bibliographic reference

content

• Kovacheva K, Simeonova M, Velkova A. Trends and causes of congenital anomalies in the Pleven region, Bulgaria. Balkan Journal of Medical Genetics. 2009; 12: 37–43.

references

• https://w3id.org/oc/corpus/br/2389540