A 45 year old male presents to the clinic with a constant, ripping, tearing pain to his central chest radiating straight to his back with associated nausea that began 1 hour ago. He denies any accompanying dyspnea or diaphoresis. What elements are missing? (select all that apply.)
a. CC
b. Onset
c. Timing
d. Location
e. Quality
f. Severity
g. Pertinent positive/Pertinent negative
h. Modifying factor
I. relevant context
