Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Identifying asthma and chronic obstructive pulmonary disease in patients with persistent cough. Why was no control group studied?

Literature DB >> 9774306

Identifying asthma and chronic obstructive pulmonary disease in patients with persistent cough. Why was no control group studied?

Abstract

Entities: Disease Species

Year: 1998 PMID： 9774306 PMCID： PMC1114075

Source DB: PubMed Journal: BMJ ISSN： 0959-8138

× No keyword cloud information.

10 in total

Authors: H A Thiadens; G H de Bock; F W Dekker; J A Huysman; J C van Houwelingen; M P Springer; D S Postma
Journal: BMJ Date: 1998-04-25

Authors: A B Chang; P D Phelan; S M Sawyer; C F Robertson
Journal: Am J Respir Crit Care Med Date: 1997-06 Impact factor: 21.405

Authors: X Xu; B Rijcken; J P Schouten; S T Weiss
Journal: Lancet Date: 1997-11-15 Impact factor: 79.321

Authors: S McKenzie
Journal: Arch Dis Child Date: 1994-01 Impact factor: 3.791

Authors: P K Pattemore; M I Asher; A C Harrison; E A Mitchell; H H Rea; A W Stewart
Journal: Am Rev Respir Dis Date: 1990-09

Authors: H C Siersted; J Boldsen; H S Hansen; G Mostgaard; N Hyldebrandt
Journal: BMJ Date: 1998-02-28

Authors: E R McFadden
Journal: N Engl J Med Date: 1975-03-13 Impact factor: 91.245

Authors: A M Brooke; P C Lambert; P R Burton; C Clarke; D K Luyt; H Simpson
Journal: Eur Respir J Date: 1996-01 Impact factor: 16.671

Authors: A B Chang; P D Phelan; J B Carlin; S M Sawyer; C F Robertson
Journal: Arch Dis Child Date: 1998-07 Impact factor: 3.791

Authors: D P Joyce; K R Chapman; S Kesten
Journal: Chest Date: 1996-03 Impact factor: 9.410

10 in total