title: [Effectiveness of preventive influenza vaccination in patients at the cardiovascular dispensary].
mesh_terms: D000368:Aged; D002318:Cardiovascular Diseases / Q000150:complications*; D048909:Diabetes Complications; D005260:Female; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D012306:Risk
chemical_list: D007252:Influenza Vaccines
vernacular_title: Untersuchungen zur Effektivität der Influenza-Schutzimpfung bei Patienten aus dem Herz-Kreislauf-Dispensaire.