共 20 条
[1]
ASHTON A, 1990, BMJ-BRIT MED J, V302, P189
[2]
BERRINGTON B, 1988, J ROY COLL GEN PRACT, V38, P290
[3]
[5]
HIGH-TECH MEDICINE AND RISING HEALTH-CARE COSTS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1990, 263 (13)
:1820-1822

