Article

Colour vision deficiency and sputum colour charts in COPD patients: an exploratory mixed methods study

2021-03-10

Abstract excerpt

<title>Abstract</title> <p>This exploratory mixed method sub-study aimed to establish the impact of colour vision deficiency (CVD) on the usability of sputum colour charts in chronic obstructive pulmonary disease (COPD) patients. Participants with CVD and those with at risk of acquiring CVD were recruited for the study. Colour vision was tested using Chroma Test, which is a software program that analyses the trit...

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Literature Corpus work: dc07f23d-ecaf-5ccb-9a13-9db99c334ee3
DOI: 10.21203/rs.3.pex-1238/v1

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