| Literature DB >> 7309824 |
W O Spitzer, A J Dobson, J Hall, E Chesterman, J Levi, R Shepherd, R N Battista, B R Catchlove.
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Year: 1981 PMID: 7309824 DOI: 10.1016/0021-9681(81)90058-8
Source DB: PubMed Journal: J Chronic Dis ISSN: 0021-9681