共 14 条
[1]
COST CONTAINMENT AND THE PHYSICIAN
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1985, 254 (09)
:1203-1207
[2]
ARMITAGE J, 1988, JPEN S, V11, pS19
[7]
CHANG RWS, 1986, LANCET, V1, P1483
[9]
IF NOTHING GOES WRONG, IS EVERYTHING ALL RIGHT - INTERPRETING ZERO NUMERATORS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1983, 249 (13)
:1743-1745