APSIS

(redirected from Periapsis distance)
Also found in: Dictionary, Thesaurus, Encyclopedia.
Related to Periapsis distance: apoapsis

APSIS

Angina Prognosis Study In Stockholm. A trial comparing metoprolol to verapamil on atherosclerotic endpoints and psychosocial variables in patients with stable angina.
Conclusion No difference between metoprolol and verapamil vis-à-vis cardiovascular events.