Fill in the blank(s) with correct word
unknown
________ are erosions caused by gastric acid
A) Gastric ulcers B) Duodenal ulcers C) Peptic ulcers D) All of the above
When doing a posterior lead placement, the lead that goes in the midscapular line 5th intercostal space is:
A) V7 B) V8 C) V9 D) V10
