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Rev Esp Enferm Apar Dig
; 73(6): 701-3, 1988 Jun.
Article
in Spanish
| MEDLINE
| ID: mdl-2845527
2.
Rev Clin Esp
; 168(6): 411-4, 1983 Mar 31.
Article
in Spanish
| MEDLINE
| ID: mdl-6878769