this month, has sodium chloride, amiodarone or ceftazidime been ordered for patient 28443?
select count(*)>0 from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 28443 ) and prescriptions.drug in ( 'sodium chloride', 'amiodarone', 'ceftazidime' ) and datetime(prescriptions.startdate,'start of month') = datetime(current_time,'start of month','-0 month')