共 5 条
[2]
MOULD SM, 1986, BRIT MED J, V292, P1017, DOI 10.1136/bmj.292.6526.1017-d
[3]
THE CONTRIBUTIONS OF AUTHORS TO MULTIAUTHORED BIOMEDICAL-RESEARCH PAPERS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1994, 271 (06)
:438-442
[4]
1994, BRIT MED J, V308, P39
[5]
1993, LANCET, V342, P315