In a recent study posted to the medRxiv preprint server, researchers assessed whether non-invasive estimation of the ratio of arterial oxygen partial pressure (PaO2) to the fractional inspired oxygen (Fi O2), i.e., the P/F ratio could measure overt and occult hypoxemia in coronavirus disease 2019 (COVID-19) patients.
For the best camping trip ever, here are some fun camping activities that the whole family can do together. including games for kids, adults and couples.