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Stabilization of an increasing trend in physician-diagnosed asthma prevalence in Saskatchewan, 1991 to 1998 |
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| Authors: | Senthilselvan Ambikaipakan Lawson Joshua Rennie Donna C Dosman James A |
| Institution: | Department of Public Health Sciences, University of Alberta, Edmonton, AB, Canada. sentil@ualberta.ca |
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| 本文献已被 PubMed 等数据库收录！ | |