| Literature DB >> 3139144 |
M Safran1, E Martino, F Aghini-Lombardi, L Bartalena, S Balzano, A Pinchera, L E Braverman.
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Year: 1988 PMID: 3139144 PMCID: PMC1833860 DOI: 10.1136/bmj.297.6646.456
Source DB: PubMed Journal: BMJ ISSN: 0959-8138