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- [9] PERCEPTIONS AND BEHAVIORS OF PATIENTS WITH UPPER RESPIRATORY-TRACT INFECTION JOURNAL OF FAMILY PRACTICE, 1982, 15 (02): : 277 - 279
- [10] ACUTE NEWCASTLE VIRAL-INFECTION OF UPPER RESPIRATORY-TRACT OF CHICKEN .1. MODEL FOR STUDY OF ENVIRONMENTAL FACTORS ON UPPER RESPIRATORY-TRACT INFECTION AMERICAN JOURNAL OF PATHOLOGY, 1974, 76 (02): : 333 - 348