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An ephemeris (plural: ephemerides) is a table providing the apparent positions of the sun, the moon, and the planets in the sky at a given moment in time, at a given point on the earth. It also provides data on astronomical phenomena of interest to astrologers such as solar and lunar eclipse, apparent retrogradation, planetary ingress, sidereal time and positions for the nodes of the moon.

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Gastric ulcer

... and require surgery. The possibility of other causes of ulcers, notably malignancy[?] needs to be kept in mind. Duodenal ulcers[?] (located in the duodenum) have the ...