labells blood sampels according to whether or not they came from an arterial or venous source.
analyze_bg(pxo2, pxco2, ph, probability = FALSE)
| pxo2 | numeric vector of oxygen partial pressures |
|---|---|
| pxco2 | numeric vector of co2 partial pressures |
| ph | numeric vector of pH |
| probability | logical flag. If true return the probability that the sample came from an Arterial line. |
a character vector of either "arterial" or "venous".