did patient 26313 get a prescription for bupropion hcl, potassium chl 20 meq / 1000 ml d5 1/2 ns or potassium chloride in 03/last year?
select count(*)>0 from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 26313 ) and prescriptions.drug in ( 'bupropion hcl', 'potassium chl 20 meq / 1000 ml d5 1/2 ns', 'potassium chloride' ) and datetime(prescriptions.startdate,'start of year') = datetime(current_time,'start of year','-1 year') and strftime('%m',prescriptions.startdate) = '03'