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INCIDENCE AND ETIOLOGY OF PNEUMONIA, CROUP AND BRONCHIOLITIS IN PRESCHOOL CHILDREN BELONGING TO A PREPAID MEDICAL CARE GROUP OVER A FOUR-YEAR PERIOD1.
- Published in:
- American Journal of Epidemiology, 1973, v. 97, n. 2, p. 80
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- Publication type:
- Article
ISOLATION OF MUMPS VIRUS FROM CHILDREN WITH ACUTE LOWER RESPIRATORY TRACT DISEASE1.
- Published in:
- American Journal of Epidemiology, 1971, v. 94, n. 5, p. 467, doi. 10.1093/oxfordjournals.aje.a121343
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- Publication type:
- Article