²é¿´: 1019  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

kingmax114

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾×ªÌû¡¿SD¸ß¼¶¼¼ÇÉ

¡¾ÉùÃ÷:ÓɼìË÷°æ×ª¹ýÀ´,Ä¿µÄÊǷḻÕâ¸öרÏî,²»ºÏÊʰæÖ÷¿ÉÒÔɾ³ý!¡¿
1 ΪʲôҪע²á
×¢²áºó¾Í¿ÉÒÔÏíÊÜһЩ·þÎñ,±ÈÈçmy ÌáÐÑ)µÄ¹¦ÄÜ,¿ÉÒÔ´¢´æ¼ìË÷²ßÂÔ,µ±ÓÐеķûºÏÄãÒªÇóµÄÎÄÏ׳öÏÖÒÔºó,¿ÉÒÔͨ¹ýµç×ÓÓʼþÌáÐÑÄã.
ÔÚ±ÈÈç¼ìË÷ÀúÊ·,Ò²ÐèҪע²áºó²ÅÏíÓÐ,Äã¿ÉÒԲ鿴¼ìË÷ÀúÊ·,²¢ÇÒ¿ÉÒÔ½«ÒѾ­ÓеļìË÷´ÊÓò¼¶ûËã·ûÁ¬ÆðÀ´¼ìË÷.
2 sd µÄÏÞÖÆ×Ö¶Î
Journal-Name,title,authors,references,abstracts,keywords,text,full-text
¸ñʽ:authors(benabid) ,keywords(epilepsy)
Èç¹û²»ÏÞÖÆµÄ»°£¬ËùÊäÈëµÄ´Ê¿ÉÒÔλÓÚ×÷Õߣ¬±êÌ⣬ÎÄÕª£¬²Î¿¼ÎÄÏ×£¬ÕýÎÄÖУ®
3 sdµÄ LexisNexisÂß¼­Ëã·û
1)¾¡Á¿Ê¹ÓÃ×îÌùÇеĴÊ,Ò²Òª¿¼ÂÇͬÒå´Ê,½üÒå´Ê,Ëõд´ÊµÈ
Èç:kidney disease OR renal failure,mri OR magnetic resonance imaging.
2)×÷Õß¼ìË÷ÐÕÒ»¶¨Òª¸ø³öÈ«³Æ,ÍÆ¼öauthors (ÐÕ W/3 ij×Öĸ£©
¡¡È磺authors(benabid w/3 a)Æä½á¹û°üÀ¨Benabid A L,A L Benabid, Benabid A,
ÆäÖеÄw ±íʾÔÚbenabid ºÍa Ö®¼ä¿ÉÒÔÓУ³¸öwords,
3)½Ø´Ê·ûºÅ£¡£¬¿ÉÒԽضà¸ö´Ê£¬Ê¹Ó㪽ص¥¸ö´Ê
¡¡Èçcit!½«»áÕÒµ½city,cities,city's
4)stop wordsÓöµ½ÏÂÁдÊʱϵͳ²»»á¼ìË÷£¬¹Ú´Ê£¨a,an ,the ),´ú´Ê£¨i,you ,heµÈ£©£¬Ïµ¶¯´Ê£¨is ,be,are),Á¬´Ê£¨if ,then ,becauseµÈ)
¡¡Èçkeywords(profit and loss),ϵͳ½«¼ìË÷´Ê×éprofit loss
5)ÆäËûÓï·¨£º
¡¡NOT W/n,³öÏָôʣ¬µ«ÊDz»ÔÚn¸ö´ÊÒÔÄÚ
¡¡PRE/nn£¬¸Ã´ÊλÓÚλÓÚǰn¸ö´ÊÒÔÄÚ
¡¡W/SEG£¬Á½´ÊλÓÚÏàͬµÄÏÞÖÆÐÔ×Ö¶ÎÄÚ
£¶£©¸÷¸öÓï·¨µÄÓÐÏÞÔËËã˳Ðò,ʹÓÃÀ¨ºÅ¿ÉÒԸıä˳Ðò
OR
W/nn
PRE/nn
NOT W/nn
W/SEG
NOT W/SEG
AND
AND NOT
ÀýÈ磺pain W/15 morphine AND ganglia OR tumor OR¡¡lesion W/5 malignant
¼ìË÷µÄ˳Ðò£º£±£©º¬ÓÐganglia £¬lesion ,tumorµÈ´Ê
£²£©Óëlesion ÔÚ£µ¸÷´ÊÒÔÄڵĴÊmaligant
£³£©pain ¼°ÓëmorphineÔÚ£±£µ¸ö´ÊÒÔÄÚ
£·£©ÆäËû£ºÏ£À°×Öĸ£¬Êý×Ö£¬ÆäËûÓïÖÖÎÄ×Öת³ÉÓ¢ÎÄ£¬Á¬´Ê·ûºÅÈ¡Ïû£¬
ÈçK£¨kappa),2(two),F¨¹rst(Furst),high-risk(high risk)
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

---------------»ØÌûÊÇÒ»ÖÖÃÀµÂ-------------
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yjm1122

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

±ÏÒµ¹¤×÷ÁË£¬¸ü棡ҽÉú²»ÊÇ ...

ÓÅÐã°æÖ÷

1

ºÃ¶«Î÷Òª¶¥°¡£¡
×ðÖØ±ðÈ˵ÄÀͶ¯³É¹û£¬¿´Ìû»ØÌû°É£¡
2Â¥2006-05-11 22:08:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

johnalan

гæ (³õÈëÎÄ̳)

0.5

§Ý§Ý
3Â¥2006-05-12 08:29:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

0.5

4Â¥2006-05-12 12:37:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÉúÃüÖ®Çà

ºÃ°¡
ѧϰ°¡
5Â¥2006-11-20 22:33:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mikeyao

гæ (³õÈëÎÄ̳)

6Â¥2007-06-01 10:04:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aiqing1981

ľ³æ (ÖøÃûдÊÖ)

ºÇºÇ   
¸Ðл¥Ö÷À²¡£¡£¡£
7Â¥2007-06-02 09:41:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ kingmax114 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 303Çóµ÷¼Á +4 ԪϦԪ 2026-03-20 5/250 2026-03-25 00:20 by ԪϦԪ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á +3 an10101 2026-03-24 7/350 2026-03-25 00:00 by ɽ¹í0-
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 ºôºô£¿~+123456 2026-03-24 4/200 2026-03-24 23:16 by barlinike
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] 289Çóµ÷¼Á +8 ˶ÐǸ° 2026-03-23 8/400 2026-03-24 20:17 by peike
[¿¼ÑÐ] 300Çóµ÷¼Á£¬²ÄÁÏ¿ÆÑ§Ó¢Ò»Êý¶þ +5 leaflight 2026-03-24 5/250 2026-03-24 16:25 by laoshidan
[¿¼ÑÐ] ÇóÀÏʦÊÕÎÒ +3 zzh16938784 2026-03-23 3/150 2026-03-23 12:56 by ztnimte
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] 352Çóµ÷¼Á +3 ´óÃ×·¹£¡ 2026-03-22 3/150 2026-03-22 23:28 by king123£¡
[¿¼ÑÐ] ʯºÓ×Ó´óѧ£¨211¡¢Ë«Ò»Á÷£©Ë¶²©Ñо¿Éú³¤ÆÚÕÐÉú¹«¸æ +3 Àî×ÓÄ¿ 2026-03-22 3/150 2026-03-22 21:01 by ÔõôÊÍ»³
[¿¼ÑÐ] 318Çóµ÷¼Á +4 plumÀî×Ó 2026-03-21 7/350 2026-03-22 14:17 by ColorlessPI
[¿¼ÑÐ] 085601µ÷¼Á 358·Ö +3 zzzzggh 2026-03-20 4/200 2026-03-21 10:21 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ´ó 070300£¨»¯Ñ§£©304·ÖÇóµ÷¼Á +3 0703ÎäÜ·»ÛÑ©304 2026-03-18 3/150 2026-03-21 00:48 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 °¢½ã°¢½ã¼Ò°¡ 2026-03-18 3/150 2026-03-20 23:24 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 12/600 2026-03-19 14:33 by llllkkkhh
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û