IF EXISTS ( SELECT  *
            FROM    dbo.sysobjects
            WHERE   id = OBJECT_ID(N'[dbo].[sp_HIX_GetPrescriptionByID]')
                    AND OBJECTPROPERTY(id, N'IsProcedure') = 1 )
    DROP PROCEDURE [dbo].[sp_HIX_GetPrescriptionByID]

IF EXISTS ( SELECT  *
            FROM    dbo.sysobjects
            WHERE   id = OBJECT_ID(N'[dbo].[GetIRIPrescription]')
                    AND OBJECTPROPERTY(id, N'IsProcedure') = 1 )
    DROP PROCEDURE [dbo].[GetIRIPrescription]