Chronic Obstructive
Pulmonary Disease (COPD)
Published: January 2010
Field Distribution
Ranked by papers. Source dates: 1999-October 31, 2009 (fifth bimonthly
period 2009).
|
Rank
|
Field
|
Citations
|
Papers
|
Citations
Per Paper
|
|
1
|
Clinical Medicine
|
172241
|
12395
|
13.90
|
|
2
|
Pharmacology & Toxicology
|
7485
|
646
|
11.59
|
|
3
|
Biology & Biochemistry
|
7003
|
522
|
13.42
|
|
4
|
Immunology
|
4061
|
307
|
13.23
|
|
5
|
Molecular Biology & Genetics
|
3209
|
194
|
16.54
|
|
6
|
Social Sciences, general
|
3134
|
412
|
7.61
|
|
7
|
Environment/Ecology
|
1483
|
97
|
15.29
|
|
8
|
Plant & Animal Science
|
1343
|
265
|
5.07
|
|
9
|
Psychiatry/Psychology
|
1084
|
98
|
11.06
|
|
10
|
Microbiology
|
1076
|
83
|
12.96
|
|
11
|
Neuroscience & Behavior
|
637
|
65
|
9.80
|
|
12
|
Chemistry
|
580
|
112
|
5.18
|
|
13
|
Agricultural Sciences
|
316
|
40
|
7.90
|
|
14
|
Engineering
|
277
|
43
|
6.44
|
|
15
|
Physics
|
137
|
29
|
4.72
|
|
16
|
Economics & Business
|
101
|
8
|
12.63
|
|
17
|
Multidisciplinary
|
82
|
12
|
6.83
|
|
18
|
Geosciences
|
60
|
5
|
12.00
|
|
19
|
Materials Science
|
55
|
14
|
3.93
|
|
20
|
Computer Science
|
28
|
19
|
1.47
|
|
21
|
Mathematics
|
18
|
6
|
3.00
|
