An influenza vaccination programme for hospital staff winter 1968-1969.
D003365:Costs and Cost Analysis; D005260:Female; D005551:Foreign Professional Personnel; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use; D007251:Influenza, Human / Q000517:prevention & control*; D009726:Nurses; D010564:Personnel, Hospital
D007252:Influenza Vaccines