共 7 条
[2]
DAVID TJ, 1998, RECENT ADV PAEDIAT
[3]
SCHOONBAERT D, 1998, NATURE, V222, P391
[4]
SEGLEN PO, 1994, J AM SOC INFORM SCI, V45, P1, DOI 10.1002/(SICI)1097-4571(199401)45:1<1::AID-ASI1>3.0.CO
[5]
2-Y
[6]
Seglen PO, 1997, BRIT MED J, V314, P498
[7]
Smith R, 1997, BRIT MED J, V314, P1