Is one allowed to drink the juices which oozed out during eating; grapefruit issues.
חסרון כיס Chesron Kis: Halachas of This Category of מוקצה Muktzah;
מחמת חסרון כיס Machmas Chesron Kis: Foods and ספרים (Seforim) for Sale, אתרוג (Etrog), Etc;
Doctors, nurses, medical help in conjunction with S'char Shabbos.