,ALLERGIES:, HE HAS NO KNOWN DRUG ALLERGIES.,SOCIAL HISTORY:, He smokes one-and-one-half-packs of cigarettes per day and drinks alcohol at least several days per week. 
,ALLERGIES : , HE HAS NO KNOWN DRUG ALLERGIES.,SOCIAL HISTORY : , He smokes one - and - one - half - packs of cigarettes per day and drinks alcohol at least several days per week .