In:
American Journal of Epidemiology, Oxford University Press (OUP), Vol. 90, No. 6 ( 1969-12), p. 567-578
Type of Medium:
Online Resource
ISSN:
1476-6256
,
0002-9262
DOI:
10.1093/oxfordjournals.aje.a121103
Language:
English
Publisher:
Oxford University Press (OUP)
Publication Date:
1969
detail.hit.zdb_id:
2030043-8
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