since 03/2103 has captopril, docusate sodium or neutra-phos been prescribed for patient 64881?
select count(*)>0 from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 64881 ) and prescriptions.drug in ( 'captopril', 'docusate sodium', 'neutra-phos' ) and strftime('%y-%m',prescriptions.startdate) >= '2103-03'