| Literature DB >> 3341692 |
M Yebra, J Segovia, L Manzano, J A Vargas, L Bernaldo de Quirós, J Alvar.
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Year: 1988 PMID: 3341692 DOI: 10.7326/0003-4819-108-3-490_2
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391