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Bibliography:PMID:5431072
istex:54DC59FB45377592B41C588A5EFBB8C63D08D993
ark:/67375/NVC-HKQF7NN3-4
local:jech;24/2/78
href:jech-24-78.pdf
ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:0007-1242
1470-2738
2633-9188
DOI:10.1136/jech.24.2.78