bibliographic resource 3002272 [br/3002272]
https://w3id.org/oc/corpus/br/3002272

is a

• document
• article

title

• A definition of causal effect for epidemiological research

publication date

• 2004-01-01

contributor

• https://w3id.org/oc/corpus/ar/11161788
• https://w3id.org/oc/corpus/ar/11161789

format

• https://w3id.org/oc/corpus/re/1626783

identifier

• https://w3id.org/oc/corpus/id/5796943
• https://w3id.org/oc/corpus/id/5796944
• https://w3id.org/oc/corpus/id/5796945
• https://w3id.org/oc/corpus/id/5796946

part of

• https://w3id.org/oc/corpus/br/1805965