APSIS

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Related to Periapse: Periapsis distance

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.
References in periodicals archive ?
Since th and tḣ define a unique spin position of the satellite, a surface of section plot of (th, tḣ) once every orbital period, say at every periapse passage, produces a picture of the phase space.
The values of th and tḣ were obtained at every periapse passage of the satellite.