TY - GEN AU - Jick,H AU - Jick,S S AU - Walker,A M AU - Stergachis,A TI - A comparison of wax matrix and microencapsulated potassium chloride in relation to upper gastrointestinal illness requiring hospitalization SN - 0277-0008 PY - 1989///1006 KW - Adult KW - Aged KW - Dosage Forms KW - Drug Compounding KW - Female KW - Gastrointestinal Diseases KW - chemically induced KW - Hospitalization KW - Humans KW - Male KW - Middle Aged KW - Potassium Chloride KW - administration & dosage KW - Random Allocation KW - Waxes N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1002/j.1875-9114.1989.tb04126.x ER -