bibliographic entry 2111210 [be/2111210]
https://w3id.org/oc/corpus/be/2111210

is a

• bibliographic reference

content

• Zhu, Q, Li, C, Zhao, W-H. Risk factors and clinical features of ovarian pregnancy: a case-control study, BMJ Open, 2014, 4, 12, e006447, DOI: 10.1136/bmjopen-2014-006447, 2-s2.0-84920736090

references

• https://w3id.org/oc/corpus/br/2445925