共 50 条
- [13] VIRUSES AND RESPIRATORY-INFECTION IN CHILDHOOD PROCEEDINGS OF THE ROYAL SOCIETY OF MEDICINE-LONDON, 1976, 69 (09): : 687 - 693
- [16] USE OF ANTIBIOTICS IN RESPIRATORY-INFECTION JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1979, 241 (02): : 135 - 135
- [17] SECONDARY RESPIRATORY-INFECTION IN HOSPITAL PATIENTS - EFFECT OF ANTIMICROBIAL AGENTS AND ENVIRONMENT BRITISH MEDICAL JOURNAL, 1974, 2 (5915): : 359 - 362