Acerca de lo prospectivo y lo retrospectivo en la investigación médica / Prospective and restrospective in medical research
Rev. méd. sur
;
12(1): 31-4, jul. 1987. ilus
Article
in Spanish
| LILACS
| ID: lil-79414
Subject(s)
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Index:
LILACS (Americas)
Main subject:
Research
Language:
Spanish
Journal:
Rev. méd. sur
Journal subject:
Medicine
Year:
1987
Type:
Article
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