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Rev Enferm
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| MEDLINE
| ID: mdl-8321984
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| MEDLINE
| ID: mdl-2916102
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Rev Enferm
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Article
in Spanish
| MEDLINE
| ID: mdl-3387813
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Rev Enferm
; 11(115): 33-6, 1988 Mar.
Article
in Spanish
| MEDLINE
| ID: mdl-3368717