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 Es
| LILACS
| ID: lil-79414
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Index:
LILACS
Main subject:
Research
Language:
Es
Journal:
Rev. méd. sur
Journal subject:
MEDICINA
Year:
1987
Type:
Article