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Educ. méd. (Ed. impr.)
; 12(2): 83-89, jun. 2009. ilus, tab
Article
in Spanish
| IBECS
| ID: ibc-85486
2.
Med Clin (Barc)
; 89(11): 450-5, 1987 Oct 10.
Article
in Spanish
| MEDLINE
| ID: mdl-3682975