| Literature DB >> 1125596 |
J Linde, K Siersbaek-Nielsen, J M Hansen, V Fuglsang-Frederiksen, C M Plum.
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Year: 1975 PMID: 1125596 PMCID: PMC1672607 DOI: 10.1136/bmj.1.5956.511
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447