1 of 15 checkable references need attention · checked 2026-07-22
At the dated check, the references listed below either did not resolve in
Crossref or DataCite, or carried a retraction notice. Each one is shown with the
registry record that put it there.
17 without a DOI — not checked. A reference
deposited without a DOI is never matched by title or guessed at; it stays outside the checked
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References needing attention
does not resolve to a known work10.1080/09652140031441
Maternal drug use and risk of childhood nonlymphoblastic leukemia among offspring. An epidemiologic investigation implicating marijuana (a report from the childrens cancer study group)
The 17 references without a DOI — listed, not checked
no DOI — not checkedSmoking, Drinking and Drug Use in Young Adulthood: the Impacts of New Freedoms and Responsibilities.
no DOI — not checkedCannabis and Health Hazards
no DOI — not checkedLong Term Cannabis Users on the New South Wales North Coast.
no DOI — not checkedPhysiopathology of Illicit Drugs: Cannabis, Cocaine, Opiates
no DOI — not checkedMarijuana: an International Research Report.
no DOI — not checkedSEER Cancer Statistics Review, 1973–97
no DOI — not checkedSEER Cancer Statistics Review, 1973–97
no DOI — not checkedMarijuana and Medicine: Assessing the Science Base.
no DOI — not checkedCancer: Causes, Occurrence and Control.
no DOI — not checkedAgainst Excess: Drug Policy for Results.
no DOI — not checkedParental occupation and childhood astrocytoma.
no DOI — not checkedCannabis and Health Hazards
no DOI — not checkedThe Health Effects of Cannabis
no DOI — not checkedSEER Cancer Statistics Review, 1973–97.
no DOI — not checkedSEER Cancer Statistics Review, 1973–97
no DOI — not checkedThe Health Effects of Cannabis
no DOI — not checkedMarijuana use and increased risk of squamous cell carcinoma of the head and neck.
What this badge says. CiteStamped means the CHECKABLE references of this
work were clean at the dated check: each resolved to a known work in a public registry, and none
carried a retraction notice at that time. It says nothing about the quality, findings,
or importance of the work itself, and nothing about references deposited without a DOI.
checked 2026-07-22 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
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