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Rev Clin Esp
; 173(4): 219-22, 1984 May 31.
Article
in Spanish
| MEDLINE
| ID: mdl-6484248
2.
Rev Esp Enferm Apar Dig
; 57 Suppl 3: 52-7, 1980 Mar.
Article
in Spanish
| MEDLINE
| ID: mdl-7384623