The diagnosis of possible esophageal reflux or regurgitation…

The diagnosis of possible esophageal reflux or regurgitation of gastric contents may occur during fluoroscopy or an esophagram. Breathing exercises, Water tests, Compression techniques, and Toe-Touch maneuver can be used to detect reflux.  Select the following method of the breathing exercises that require the patient to hold their breadth while bearing down as if trying to move one’s bowels.

Which antihypertensive drug classes are preferred for RM bas…

Which antihypertensive drug classes are preferred for RM based on his comorbid conditions and ethnicity according to ACC/AHA guidelines?    Write out short answer.   https://www.acc.org/-/media/Non-Clinical/Files-PDFs-Excel-MS-Word-etc/Guidelines/2017/Guidelines_Made_Simple_2017_HBP.pdf