title: [Discussion of influenza vaccination: is the usefulness for old people overvalued?].
authors.forename: Udo
authors.initials: U
authors.lastname: Buchholz
mesh_terms: D000367:Age Factors; D000368:Aged; D002986:Clinical Trials as Topic; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000150:complications / Q000401:mortality / Q000517:prevention & control*; D008875:Middle Aged; D011014:Pneumonia / Q000209:etiology / Q000517:prevention & control; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines