TY - CHAP M1 - Book, Section TI - Constipation A1 - Schwinghammer, Terry L. A1 - DiPiro, Joseph T. A1 - Ellingrod, Vicki L. A1 - DiPiro, Cecily V. Y1 - 2021 N1 - T2 - Pharmacotherapy Handbook, 11e AB - Constipation has been defined as difficult or infrequent passage of stool, at times associated with straining or a feeling of incomplete defecation. The condition is considered chronic if symptoms last for at least 3 months. SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/04/19 UR - accesspharmacy.mhmedical.com/content.aspx?aid=1178896550 ER -