共 50 条
- [2] PATTERNS OF RESPIRATORY ILLNESS IN THE 1ST YEAR OF LIFE BRITISH MEDICAL JOURNAL, 1986, 293 (6550): : 794 - 796
- [3] OUTCOME OF RESPIRATORY ILLNESS OCCURRING IN THE 1ST YEAR OF LIFE BRITISH MEDICAL JOURNAL, 1986, 293 (6552): : 925 - 927
- [4] INFLUENCE OF FAMILY FACTORS ON INCIDENCE OF LOWER RESPIRATORY ILLNESS DURING 1ST YEAR OF LIFE BRITISH JOURNAL OF PREVENTIVE & SOCIAL MEDICINE, 1976, 30 (04): : 203 - 212
- [5] BREAST-FEEDING AND LOWER RESPIRATORY-TRACT ILLNESS IN THE 1ST YEAR OF LIFE BRITISH MEDICAL JOURNAL, 1989, 299 (6705): : 946 - 949