Answer:
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1)This is chronic gastritis
2)alcohol, stress, depression, h pylori, smoking, obesity, poor diet
3)He needs an upper endoscopy with H pylori testing
4)if H pylori positive, he will need antibiotics. A PPI should suffice though if it's simply gastritis.
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Explanation:
Insurance will NOT pay for the cost of the services provided.
Answer:

The exposure may be risk factor.
Explanation:
Given

Required
The odd ratio
First, we calculate the odds of exposure using:

For cases, we have:


For controls, we have:


So, the odds' ratio is:



Conclusion about the odds' ratio
The calculated ratio is greater than (and also far from) 1.
This implies that there is a greater exposure than the controls.
So, we can conclude that the exposure may be risk factor.
Answer:
525mL
Explanation:
For every 50mL, you are repleting 50mL. This is a 1:1 ratio.
525mL divided by 50mL is 10.5. 10.5x50=525.
Answer:
Explanation:
Depression has been linked to problems or imbalances in the brain, specifically with the neurotransmitters serotonin, norepinephrine, and dopamine.