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Discover LudwigThe phrase "a oxygen" is not correct in written English.
The correct article to use with "oxygen" is "an" because "oxygen" begins with a vowel sound.
Example: "I need an oxygen tank for the dive."
Alternatives: "an oxygen molecule" or "an oxygen supply."
Exact(28)
Both the old sumbitch and the old lady was heavy smokers, to where a oxygen bottle was in sight.
As a baby she contracted a severe lung infection and spent weeks in a oxygen tent in hospital, prompting her parents, Moira and John, to look for warmer climes.
Silicon (a), oxygen (b), and carbon (c).
a Oxygen reduction reaction at three-phase interface producing water as product.
All the measurements were conducted at room temperature with a oxygen saturation time of 30 min.
Fig. 2 a Oxygen saturation (SaO2) considered indicative of clinical deterioration.
Similar(31)
Or if I had a knife, an oxygen mask, a G.P.S. locator, a blanket.
The objective of the study was to determine whether the alveolar-arterial (A-a) oxygen gradient is an adequate screening test for pulmonary embolism (PE) in pregnancy and postpartum.
The alveolar-arterial (A-a) oxygen gradient was high after 8 hours of MV in both groups (Table 1).
It has been shown previously that endotoxemia is associated with pulmonary inflammation and elevates the A-a oxygen gradient [ 36].
We have previously shown that the A-a oxygen gradient in healthy mice ventilated for 8 hours was higher than normal (79 ± 21 mmHg) [ 16], but it was significantly lower than reported in the present study for LPS-exposed ventilated mice.
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CEO of Professional Science Editing for Scientists @ prosciediting.com