bibliographic entry 2403768 [be/2403768]
https://w3id.org/oc/corpus/be/2403768

is a

• bibliographic reference

content

• Brownstein JS, Freifeld CC, Madoff LC. Digital disease detection—harnessing the Web for public health surveillance. N Engl J Med. 2009; 360(21): 2153–5, 2157 doi: 10.1056/NEJMp0900702 PMID: 19423867

references

• https://w3id.org/oc/corpus/br/1137537