Influenza 1986-1987: what hospitals can do.
D006761:Hospitals; D006801:Humans; D007114:Immunization / Q000592:standards*; D007252:Influenza Vaccines / Q000600:supply & distribution; D007251:Influenza, Human / Q000517:prevention & control*; D011314:Preventive Health Services / Q000458:organization & administration*; D014481:United States