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Original Research

Characteristics of stable chronic obstructive pulmonary disease patients in the pulmonology clinics of seven Asian cities

, , , , , , , , , , , , , , , , , , , , & show all
Pages 31-39 | Published online: 14 Jan 2013

Figures & data

Table 1 Characteristics of subjects in seven Asian countries

Figure 1 Characteristics of subjects according to Asian cities.

Abbreviations: BD, bronchodilator; FEV1, forced expiratory volume in 1 second; SGRQ, St George’s Respiratory Questionnaire.
Figure 1 Characteristics of subjects according to Asian cities.

Table 2 Cigarette smoking history

Table 3 Comparison of subjects who were exposed to biomass fuels or a dusty job with nonexposed subjects

Table 4 Odds ratios of risk factors for respiratory symptoms