共 33 条
- [31] Moore R.D., Hidalgo J., Sugland B.W., Chaisson R.E., Zidovudine and the natural history of the acquired immuno-deficiency syndrome, New Engl J Med, 324, pp. 1412-1417, (1991)
- [32] Glanz A., Findings of a national survey of the role of general practitioners in the treatment of opiate misuse: Extent of contact with opiate misusers, Br Medj, 293, pp. 427-430, (1956)
- [33] Usherwood T.P., How valid are responses to questions about behaviour in hypothetical illness situations?, Pub Health Med, 13, pp. 115-120, (1991)