bibliographic entry 11569037 [be/11569037]
https://w3id.org/oc/corpus/be/11569037

is a

• bibliographic reference

content

• Malfertheiner P, Chan FFKL, McColl KEL, Leung W. Peptic‐ulcer disease. Lancet 2009; 374: 1449–1461. PMID: 19683340

references

• https://w3id.org/oc/corpus/br/2065526