has there been any microbiological test on the influenza a/b by dfa - bronch lavage of patient 11732 since 38 months ago?
select count(*)>0 from microbiologyevents where microbiologyevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 11732 ) and microbiologyevents.spec_type_desc = 'influenza a/b by dfa - bronch lavage' and datetime(microbiologyevents.charttime) >= datetime(current_time,'-38 month')