did patient 73713 get an protein lab test in this month?
select count(*)>0 from labevents where labevents.itemid in ( select d_labitems.itemid from d_labitems where d_labitems.label = 'protein' ) and labevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 73713 ) and datetime(labevents.charttime,'start of month') = datetime(current_time,'start of month','-0 month')