This diagram describes the relationships between different profiles and extensions. Each profile has its own sub page where you can find more information about its use.
The study profile is representing a single lung function study, such as PEF monitoring, screening, or post-bronchodilatation study. The resource instance contains information about the study type, start, and end dates, etc.
The study profile refers to the measurement profile. The measurement is used to present the properties of a spirometry measurement, not the results.
The measurement profile can refer to the result profile. Results can be found in this profile. The measurement can also refer to the breath profile. The breath profile contains information from a single breath.
