bibliographic entry 6859878 [be/6859878]
https://w3id.org/oc/corpus/be/6859878

is a

• bibliographic reference

content

• Rosenstein, ED, Weissmann, G, Greenwald, RA. Porphyromonas gingivalis, periodontitis and rheumatoid arthritis. Med Hypotheses (2009) 73(3): 457–8. DOI: 10.1016/j.mehy.2009.04.008 PMID: 19464122

references

• https://w3id.org/oc/corpus/br/123109