| Literature DB >> 2772564 |
H I Piirainen1, A T Helve, T Törnroth, T E Pettersson.
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Year: 1989 PMID: 2772564 DOI: 10.3109/03009748909095415
Source DB: PubMed Journal: Scand J Rheumatol ISSN: 0300-9742 Impact factor: 3.641