Nutritional status and its influencing factors of outpatients with chronic obstructive pulmonary disease
CHEN Fang, ZHENG Hui-ling, CHEN Dan-jing, ZHENG Da-jiang
South China Journal of Preventive Medicine . 2023, (1): 37 -41 .  DOI: 10.12183/j.scjpm.2023.0037

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