On January 1, Year 2, Grande Company had a $16,000 balance i…

On January 1, Year 2, Grande Company had a $16,000 balance in the Accounts Receivable account and a zero balance in the Allowance for Doubtful Accounts account. During Year 2, Grande provided $104,000 recognized service revenue on account. The company collected $97,000 cash from accounts receivable. Uncollectible accounts are estimated to be 2% of sales on account.The amount of uncollectible accounts expense recognized on the Year 2 income statement is:

Mr. Smith, a 40 yr old, obese, smoker c/o intermittent epiga…

Mr. Smith, a 40 yr old, obese, smoker c/o intermittent epigastric pain x 1 week especially after eating a big meal. He drinks 3-4 beers per night and sometimes more on weekends. States that he has a hx of acid stomach for which he takes Pepcid intermittently. He recently went on a trip to Mexico and states that the pain started a few weeks after he returned. Family hx is + for a father with CAD and a mother with GB disease. What are all the differential diagnoses you should consider for Mr. Smith?