共 4 条
[1]
AN INVESTIGATION OF THE VALIDITY OF BIBLIOGRAPHIC CITATIONS
[J].
JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE,
1983, 34 (02)
:132-135
[2]
DELACEY G, 1985, BRIT MED J, V291, P1162
[4]
Key J D, 1977, Arch Phys Med Rehabil, V58, P136