共 50 条
- [25] EMPHYSEMA - WHAT IS IT, HOW DOES IT OCCUR, AND CAN IT BE PREVENTED EUROPEAN JOURNAL OF RESPIRATORY DISEASES, 1986, 69 : A188 - A188
- [26] WHAT PROPORTION OF CONGENITAL-ABNORMALITIES CAN BE PREVENTED BRITISH MEDICAL JOURNAL, 1993, 306 (6876): : 499 - 503