bibliographic entry 4986989 [be/4986989]
https://w3id.org/oc/corpus/be/4986989

is a

• bibliographic reference

content

• Centers for Disease Control and Prevention (CDC), Chronic obstructive pulmonary disease among adults –United States, 2011, MMWR Morb Mortal Wkly Rep, 2012, 61, 46, 938, 943, PMID: 23169314

references

• https://w3id.org/oc/corpus/br/4545016